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: microorganisms can cause infections, Fact2: Bacteria are microorganisms that exist everywhere., Question: What can cause infection? (A) bacteria (B) seeds (C) influenza (D) disease (E) horses (F) viruses (G) chickenpox (H) bladders
[A]: A


[Q]: Fact1: Urine is the liquid waste product of the body that is excreted by the urinary system., Fact2: Mammals excrete urea in the watery form of urine ., Question: What is a waste product of the body that is excreted by the urinary system? (A) potash (B) food (C) CO 2 (D) sugar (E) urea (F) liquid (G) H 2 O (H) sulfur
[A]: E


[Q]: Fact1: some animals' fur grows thicker for staying warm in the winter, Fact2: Winter is the coldest season., Question: what do some animals grow thicker fur for staying warm during? (A) dry and hot (B) in the autumn season (C) dry conditions (D) coldest season (E) colder weather (F) When it's cold (G) subtropical (H) Under 32 degrees
[A]:
D