What will be work interaction in process $_{2}W_{1}$?

Question

A system executes a cyclic process during which there are two processes as given below:                          

Q₂ = 460 kJ, ₂Q₁= 100 kJ and  ₁W₂ = 210 kJ, What will be work interaction in process  $_{2}W_{1}$?

(a) 100 kJ                    (b) -210 kJ

(c) 150 kJ                    (d) -150 kJ