The protein in the question can be referred to enzymes since its made of protein. The first statement is the answer
ATP is like a charged battery, while ADP is like a dead battery. ATP can be hydrolyzed to ADP and Pi by the addition of water, releasing energy. ADP can be "recharged" to form ATP by the addition of energy, combining with Pi in a process that releases a molecule of water.
<span> A scientific law always applies under the same conditions, and implies that there is a causal relationship involving its elements.</span>
The answer to the question is option C
