A, B and C are partners in a business. A, whose capital has been used for 5 months, claims `""_(7)^(1)` of the profit. B whose capital has been used for 7 months, claims `""_(5)^(1)` of the profit. C has invested Rs. 4,600 for 9 months. How much capital did A contribute?

Options

A. Rs.1,800
B. Rs.1,650
C. Rs.1,600
D. Rs.1,850