An Ac Generator Supplies a Peak (Not Rms) Voltage of 120.0

Multiple Choice

An ac generator supplies a peak (not rms) voltage of 120.0 V at 60.0 Hz. It is connected in series with a 50.0- $\varOmega$ resistor and a 0.500-H inductor.
-What is the average power dissipated in the circuit?

A) 9.50 W
B) 21.2 W
C) 74.9 W
D) 113 W
E) 138 W