Answer:
Option B
Explanation:
Adenosine Triphosphate (ATP) is an energy molecule that all the metabolic process with in a cell.
Basically ATP is just like a battery which can be recharged and discharged again and again. In short it act like a rechargeable reusable battery.
Adenosine Diphosphate(ADP) is a partially charges state of ATP , while ATP itself is a fully charged state.
ADP + P + energy -----> ATP
Hence, option B is correct
