What happens when a fault occurs in the kettle, causing the live wire to touch the metal case, and how do the safety features of the plug operate in response to this fault?
A) The safety features in the plug do not respond to this fault.
B) The fuse in the plug melts, disconnecting the live wire.
C) The ground wire in the plug carries the current away from the metal case.
D) The plug generates an electric shock to neutralize the fault.
