In a row of boys, Jayant is $$7^{th}$$ from the start and $$11^{th}$$ from the end. In another row of boys, Vikram is $$10^{th}$$ from the start and $$12^{th}$$ from the end. How many boys are there in both the rows together?

A

40

B

39

C

38

D

35