Once the student had calculated the power consumed in each circuit, how can she verify if the law of conservation of energy is obeyed?

Question

Responses
A See if the power used by the light bulbs in each circuit is the same as the power supplied by the battery in that circuit.See if the power used by the light bulbs in each circuit is the same as the power supplied by the battery in that circuit.
B See if the power used by each light bulb in the series circuit is equal to the power used by each light bulb in the parallel circuit.See if the power used by each light bulb in the series circuit is equal to the power used by each light bulb in the parallel circuit.
C See if the power supplied by the battery in the series circuit is equal to the power used by the light bulbs in the parallel circuit.See if the power supplied by the battery in the series circuit is equal to the power used by the light bulbs in the parallel circuit.
D See if the power supplied by the battery in the series circuit is the same as the power supplied by the battery in the parallel circuit.

Answer 1

A See if the power used by the light bulbs in each circuit is the same as the power supplied by the battery in that circuit.