The correct answer is: A. 1896 at Athens.
The ancient Olympic Games were held in Olympia, Greece, from the 8th century BC to the 4th century AD. The games were revived in 1896 by Pierre de Coubertin, a French educator and historian. The first modern Olympic Games were held in Athens, Greece, in 1896. Athletics, or track and field, has been a part of the Olympic Games since the first modern Games in 1896.
Option B is incorrect because the 1900 Summer Olympics were held in Paris, France. Option C is incorrect because the 1992 Summer Olympics were held in Barcelona, Spain. Option D is incorrect because the 1995 Mediterranean Games were held in Athens, Greece.