A Storage Battery with Emf 6 $\Omega$ Is Being Charged by a Current of 15 A

Multiple Choice

A storage battery with emf 6.4 V and internal resistance 0.080 $\Omega$ is being charged by a current of 15 A.The power loss in internal heating of the battery is

A) 18 W
B) 96 W
C) 1.2 W
D) 80 W
E) 0.11 kW