The area of the sector of a circle (in $$cm^2$$) of radius 7 cm and central angle $$60^{\circ}$$ is:
(Take $$\pi = \frac{22}{7}$$)

A

$$\frac{77}{2}$$

B

77

C

$$\frac{77}{3}$$

D

$$\frac{77}{4}$$