A window air conditioner that consumes 1 kW

A window air conditioner that consumes 1 kW of electricity when running and has a coefficient of performance of 4 is placed in the middle of a room, and is plugged in. The rate of cooling or heating this air conditioner will provide to the air in the room when running is,(a) 4 kJ/s, cooling, (b) 1 kJ/s, cooling, (c) 0.25 kJ/s, heating,(d) 1 kJ/s, heating, (e) 4 kJ/s, heating