Detailed Instructions: In this task, you are given two facts, and a multiple-choice question. Based on the given facts, answer the question with index of the correct option (e.g, "A").
Problem:Fact1: Electron transport is the final stage of aerobic respiration., Fact2: Aerobic respiration occurs only in the presence of oxygen., Question: Electron transport requires which of the following? (A) electron microscope (B) sodium (C) Energy. (D) Oxygen (E) fission (F) warmth (G) flagellum (H) Energy
Solution:
D