The headquarters of International Astronomical Union (IAU) is located in:

A. Geneva

B. Mexico city

C. New york

D. Paris (France)

Answer: Option D

Solution(By Examveda Team)

International Astronomical Union (IAU), senior body governing international professional astronomical activities worldwide, with headquarters in Paris. It was established in 1919 as the first of a series of international unions for the advancement of specific branches of science.