A certain club has 20 members. What is the ratio of the number of 5-member committees that can be formed from the members of the club to the number of 4-member committees that can be formed from the members of the club?
-
A16 to 1
-
B15 to 1
-
C16 to 5
-
D15 to 6
-
E5 to 4
显示答案
正确答案: C