If A lends Rs. 3500 to B at 10% p.a. and B lends the same sum to C at 11.5% p.a. then the gain of B (in Rs.) in a period of 3 years is :

If A lends Rs. 3500 to B at 10% p.a. and B lends the same sum to C at

1.	If A lends Rs. 3500 to B at 10% p.a. and B lends the same sum to C at 11.5% p.a. then the gain of B (in Rs.) in a period of 3 years is :
A.	115.5
B.	107.5
C.	177.5
D.	157.5
Answer» E.