Q:Walter Greaves (cyclist) - Walter William Greaves (AprilJune 1907 1987) was a British cyclist who set the world record for distance ridden in a year - despite having only one arm and falling off numerous times. Greaves rode 45383 miles (73037 km) in 1936. 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?
A:
Athlete