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: Bile reduces the acidity of food entering from the highly acidic stomach., Fact2: Bile, a fluid made by the liver, is stored in the gallbladder., Question: Fluid that reduces the acidity of food is stored in (A) the throat (B) Microscopic vessels. (C) the rectum (D) the gallbladder (E) chondrocytes (F) the small intestine (G) holding nutrients (H) intestinal

A: D
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Q: Fact1: Consumers take in food by eating producers or other living things., Fact2: Animals are consumers , they feed on the primary producers or on other consumers., Question: What takes in food by eating producers or other living things? (A) humans (B) fur seals (C) trees (D) fungi (E) algae (F) animals (G) people (H) plants

A: F
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Q: Fact1: Antibodies are large, Y-shaped proteins that recognize and bind to antigens., Fact2: Allergic reactions are caused by substances called antigens., Question: Allergic reactions can be caused by (A) animals (B) smoking pipes (C) Sulfur dioxide (D) Chemical energy (E) fur and fat (F) antibodies (G) smoking tobacco (H) Pesticides

A:
F
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