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").
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Question: 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

Answer: D

Question: Fact1: Skin color is another polygenic trait., Fact2: Most dental variations are polygenic, that is controlled by several genes., Question: Skin color is a trait controlled by what? (A) prokaryotic cells (B) one gene (C) enzymes (D) keratin (E) one's descendants (F) several genes (G) the environment (H) a single gene

Answer: F

Question: Fact1: Earth 's tilt on its rotating axis causes seasons to change, Fact2: Winter followed by summer are the slower seasons., Question: what changes from earth's tilt on its rotating axis? (A) h2o (B) temperature (C) rays or beams (D) winter and summer (E) density (F) dry conditions (G) gravity (H) population movement

Answer:
D