Among the statements about Marathon, which one is NOT true? （ ）
A、 The official distance of it is 42.195 kilometers.
B、 The name of the sport came from the Battle between Athens and Persia in ancient Greece.
C、 The vast majority of competitors are professional athletes.
D、 Marathon was established as one of the Olympic events at the 1896 Athens Olympic Games.
A、 The official distance of it is 42.195 kilometers.
B、 The name of the sport came from the Battle between Athens and Persia in ancient Greece.
C、 The vast majority of competitors are professional athletes.
D、 Marathon was established as one of the Olympic events at the 1896 Athens Olympic Games.