The simple interest on a sum of ₹ 8,000 at a cenain rate per cent per annum for 3 years is ₹ 3,600. What will be the amoum (in ₹ ) of the same sum after 2 years at the same rate, if the interest is compounded 8-monthly?

A

11,239

B

10,450

C

10,580

D

10,648