A certain sum amounts to ₹8,571.50 in $$4\frac{1}{2}$$ years at 8.5% p.a. at simple interest. The simple interest on the same sum
will be ₹$$x$$ in $$6\frac{2}{3}$$ years at $$10\frac{1}{2}$$% p.a. What is the value of $$x$$?

A

4,340

B

3,980

C

4,130

D

4,520