A magnet placed close to a coil of wire is pulled towards the coil only if a current flows in the coil. Which statement accounts for this force of attraction?
- AThe coil of wire has its own gravitational field.
- BThe coil of wire is made from soft iron.
- CThe current in the coil of wire creates a magnetic field.
- DThe current in the coil of wire induces a charge on the magnet.