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").

[Q]: Fact1: if all members of a species cannot produce offspring then that species will likely become extinct, Fact2: Avian species are less likely to become extinct if they are common across large ranges., Question: Avian species are less likely to end up extinct if they what? (A) single-celled organisms (B) important habitats (C) abandon habitats (D) stop reproducing (E) animals with backbones (F) produce offspring (G) population movement (H) destroy offspring
[A]: F


[Q]: Fact1: seeing requires light, Fact2: Vision is our ability to see., Question: What is required for vision? (A) light (B) goggles (C) food (D) smell (E) hormones (F) Protein (G) color (H) hue
[A]: A


[Q]: Fact1: a plant requires photosynthesis to grow, Fact2: Leaves are the main sites of photosynthesis., Question: What does a plant need to grow? (A) Glucose (B) Echinoids (C) Energy. (D) leaves (E) seeds (F) nutrients (G) energy (H) sunlight
[A]:
D