A magnet placed close to a wire coil is pulled towards the coil only if a current flows through the coil. Which statement accounts for this attractive force?
- 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.