Correct Answer:
A. Rabat
The Organization of Islamic Cooperation (OIC) is the second-largest intergovernmental organization after the United Nations, with 57 member states. Its first summit was held in Rabat, the capital of Morocco, in September 1969. This historic meeting was convened in response to the arson attack on the Al-Aqsa Mosque in Jerusalem, aiming to foster Islamic solidarity. Therefore, option A is the correct answer. While Doha (Qatar), Dakar (Senegal), and Lahore (Pakistan) have hosted various OIC conferences and summits, the inaugural summit took place in Rabat.