A. 200m
B. 400m
C. 300m
D. 1500m
A standard track is 400m. It consists of 8 lanes maximum with a width of 1.22 meters each. A track consists of 2 semicircles of 36.50 meters each and 2 straights of 84.39 meters each.
The correct answer to the question: "The standard track consist of __________?" is "400m".