The curved surface area of a cone is $$\frac{3432}{7}$$ $$cm^{2}$$ and its radius is 12 cm. Wha t is the radius of a sphere whose volume is 1.2 times the volume of the cone? (Take $$\pi=\frac{22}{7}$$)

A

8cm

B

6cm

C

5cm

D

4cm