Where are the headquarters of the OECD is located?

Correct option is C

The correct answer is (c) Paris.
Key points of OECD:
· The OECD was officially founded on December 14, 1960, when 20 countries signed the Convention on the Organisation for Economic Co-operation and Development. This organization evolved from the Organisation for European Economic Co-operation (OEEC), which was established in 1948 to help administer the Marshall Plan for the reconstruction of Europe after World War II.
· The OECD's main objectives are to stimulate economic progress and world trade. The organization provides a forum for governments to discuss, develop, and refine economic and social policies. Its work covers a broad spectrum of economic, social, and environmental issues.