According to the Treaty of Lisbon and the functions established for the European External Action Service (EEAS), what is the main function and governance structure that defines its relationship with the high-level management of the European Union? option_A: The EEAS is exclusively led by the President of the European Council and works under the direct supervision of the European Parliament to ensure coherence in the neighborhood policy. option_B: The EEAS operates under the joint political direction of the High Representative of the Union for Foreign Affairs and Security Policy (HR/VP), who also presides over the Foreign Affairs Council and acts as Vice-President of the European Commission. option_C: The EEAS works under the political guidance of the High Representative of the Union for Foreign Affairs and Security Policy and Vice-President of the European Commission (HR/VP), acting as the diplomatic organ that coordinates the EU's international action. option_D: The EEAS is an independent institution of the European Union with legal personality that formulates the EU's foreign policy autonomously, without the need for political guidance from the High Representative. explanation: 1) **Why option C is correct:** According to the official information from the European External Action Service (EEAS), its fundamental function is to work under the **political guidance of the High Representative of the Union for Foreign Affairs and Security Policy and Vice-President of the European Commission (HR/VP)**. The EEAS is not an independent institution in the sense of acting alone, but rather it is the diplomatic arm that seeks coherence and coordination of the EU's international action under the direction of this single position established by the Treaty of Lisbon. (Source: EEAS, 'About the European External Action Service'). 2) **Why the other options are incorrect:** - **Option B (Partially true/Incomplete):** While it correctly mentions that the HR/VP is the Vice-President of the Commission and presides over the Foreign Affairs Council, the description is less precise regarding the 'political guidance' and the central function of 'coordination' that defines the EEAS. Option C captures the exact institutional definition of the operational and political relationship described in the official EEAS documents. - **Option D (Overgeneralization/False):** This option is incorrect because it suggests that the EEAS is autonomous and does not need the political guidance of the HR/VP. This contradicts the fundamental principle that the EEAS is a service that operates under the direction of the HR/VP, not an institution with total independence in the formulation of foreign policy. - **Option A (Incorrect metric/Misunderstanding of roles):** This option is false because it attributes the leadership of the EEAS to the President of the European Council and the Parliament. The Treaty of Lisbon clearly assigns this leadership to the HR/VP, who is a different figure from the President of the European Council and is not subject to the direct supervision of the Parliament in their role of directing the service. 3) **Quick Tip:** On exam day, always remember the key formula: EEAS = Diplomatic Service + Political Guidance of the HR/VP (who is a single person wearing three hats: HR/VP, President of the Foreign Affairs Council, and Vice-President of the European Commission). Do not seek total independence; seek coordination under that single direction.