Step 1: Understanding the Question:
• The question asks for the sequence of the breakdown of the energy system given as A to E.
Step 2: Detailed Explanation:
• As per the NTA final answer key the sequence is ATP, ADP-CP, Oxygen, Citric acid, Acetyl-CoA, that is A, C, D, B, E.
Step 3: Final Answer:
The correct option is (B) A, C, D, B, E, as per the NTA final answer key.