Air, with a velocity of 40 m/s, enters a relatively short constant-diameter pipe section at 40C and

Question:

Air, with a velocity of 40 m/s, enters a relatively short constant-diameter pipe section at 40°C and 120 kPa and leaves at 200°C with a velocity of 44 m/s. The heat transferred to the air in the 10-cm-diameter pipe is nearest:
(A) 242 kJ/s
(B) 187 kJ/s
(C) 92 kJ/s
(D) 67 kJ/s