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").

[EX Q]: Fact1: Evolution is a change in the characteristics of living things over time., Fact2: Trees are the largest of living things., Question: Evolution changes the characteristics of what over time? (A) the Moon (B) Man (C) life (D) trees (E) rocks (F) the Sun (G) humans (H) plants
[EX A]: D

[EX Q]: Fact1: an egg requires warmth to survive, Fact2: Inside the egg, the developing rattlesnake is nourished by the yolk of the egg., Question: a developing rattlesnake requires what to survive (A) warmth (B) companionship (C) nutrients (D) shade (E) desert (F) food (G) energy (H) air
[EX A]: A

[EX Q]: Fact1: Glucose is used for energy by the cells of most organisms., Fact2: Energy from carbohydrates is converted into glucose., Question: What are converted into glucose? (A) Positive charges (B) oxidation reaction (C) Most plants (D) Veins and arteries. (E) carbohydrates (F) By wind and rain (G) passenger pigeons (H) acetic acid
[EX A]:
E