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: staying warm has a positive impact on an animal 's survival, Fact2: With a thick fur coat and 4 inches of fat a bear stays warm., Question: What has a positive impact on an animal's survival? (A) four limbs (B) sensory neurons (C) low water availability (D) fur and fat (E) loss of food (F) heat energy (G) hormones (H) destruction of habitat
[A]: D

[Q]: Fact1: a plant requires sunlight to grow, Fact2: Sunlight is turned into energy by plants., Question: Sunlight is made of (A) Prism (B) lightning (C) colors (D) glass (E) chlorophyll (F) dirt (G) energy (H) photons
[A]: G

[Q]: Fact1: smoking tobacco decreases stamina, Fact2: Tobacco Consumption Most of the tobacco is consumed in the form of cigarettes., Question: What decreases stamina? (A) dry conditions (B) burning (C) Dehydration (D) cancer (E) cigarettes (F) viruses (G) toxins (H) liver cancer
[A]:
E