In the diagram given below, the magnitude of absolute angular velocity of link 2 is 10 radians per second while that of link 3 is 6 radians per second. What is the angular velocity of link 3 relative to 2?
(a) 6 radians per second
(b) 16 radians per second
(c) 4 radians per second
(d) 14 radians per second