What is the entropy change during heat addition?

Question

A Carnot engine operates between 27°C and 327°C. If the engine produces 300 kJ of work, what is the entropy change during heat addition?         

a. 0.5 kJ/K                   b. 1.0 kJ/K

c. 1.5 kJ/K                   d. 2.0 kJ/K