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: Some viruses can cause cancer., Fact2: Cervical cancer is caused by a virus, the human papaloma virus., Question: What is responsible for cervical cancer? (A) lmestone (B) Hemoglobin (C) alleles (D) A virus (E) chemicals (F) cigarettes (G) ovaries (H) smoking
[A]: D

[Q]: Fact1: Behaviors that improve fitness increase through natural selection., Fact2: Adaptation traits contribute to individual fitness and to the evolution of animal genetic resources., Question: The evolution of animal genetic resources can be impacted by: (A) extinction (B) Mars (C) competition (D) Darwin (E) agriculture (F) behavior (G) environment (H) Galapagos Islands
[A]: F

[Q]: Fact1: propulsion is used for flying by a spacecraft, Fact2: All rockets operate on the same basic principles of propulsion., Question: What can spacecraft use to fly? (A) liquids (B) satellites (C) rockets (D) hovercraft (E) missiles (F) jetpacks (G) air masses (H) Gravity
[A]:
C