An AC Motor Can Be Turned into an AC Generator

Multiple Choice

An AC motor can be turned into an AC generator by

A) reversing the poles of the permanent magnets.
B) applying a reverse voltage to the terminals of the motor.
C) mechanically rotating the coils instead of applying a voltage to the coil.
D) replacing the magnet with an armature coil and vice versa.
E) applying a DC voltage instead of an AC voltage.