In a school, the ratio of soccer players to volleyball players is 4:1. Which statement is true?
A.The number of soccer players is 4 times the number of volleyball players.
B.If there are 20 total players, then 16 of them are volleyball players.
C.1/4 of the total players are soccer players.
D.If there are 4 volleyball players, then there are 12 soccer players.