BCD is a four-bar mechanism in which AB = 30 cm and CD = 45 cm. At an instant, both AB and CD are perpendicular to fixed link AD. If velocity of B at this condition is V, then velocity of C is

A

$$\frac{4}{3}$$ V

B

$$\frac{9}{4}$$ V

C

$$\frac{3}{2}$$ V

D

V