tom: velocity analysis of planar mechanisms

Question

A four – bar mechanism ABCD is shown in the given figure. IF the linear velocity V_Bof the point ‘B’ is 0.5 m/s then the linear velocity V_C of point ‘C’ will be

(a) 1.25 m/s      (b) 0.5 m/s     (c) 0.4 m/s         (d) 0.2 m/s