What is the condition of an electromagnetic induction

Options

A. There must be a relative motion between the coil of wire and galvanometer
B. There must be a relative motion between the galvanometer and a magnet
C. There must be a relative motion between galvanometer and generator
D. There must be a relative motion between the coil of wire and a magnet

Answer

D

Explanation

There must be a relative motion between the coil of wire and a magnet