Answer:
The principle of conservation of energy states that in a closed system, the total amount of energy:
A.remains the same
Explanation:
The principle of conservation of energy says that in a closed system, energy can not be created or destroyed, but it can change form. For a closed system no mass can leave or enter in the system, for this reason there is no energy transfer and for this reason the total amount of energy doesn't change and remains the same in the system.
