The table below shows the marginal private benefit that members of a small village get from watching the local circus. Assume these individuals are the only ones that benefit from the shows. The cost of putting on a show is $C.

If the socially optimal number of shows is 3, which of the following is a possible value for C? A) 19

B) 37

C) both a and b

D) neither a nor b

Q	Alicia	Ben	Callie
1	15	15	20
2	14	13	17
3	13	11	14
4	12	9	11
5	11	8	8