Rs. 3757 is to be divided between $A$ and $B$ such that $A$ 's share at the end of 7 years may be equal to $B$ 's share at the end of 9 years. If rate per cent be $10 \%$ p.a. compound interest, $B$ 's share is
(a) Rs. 1700
(b) Rs 1500
(c) Rs. 2057
(d) Rs. 1400