Please answer the following question: Mohammad Khadem - Mohammad Khadem Azghadi (Persian: born September 7 1935 in Mashhad) was an Iranian Freestyle wrestler. He is the father of the Khadem brothers world champion and olympic medalist Amir Reza Khadem and world and olympic champion Rasoul Khadem. Given a choice of categories company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, the text refers to which one?
Answer:
Athlete