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: the Himalayas were formed by rock folding, Fact2: If the rocks are not as brittle, they will either tilt or fold., Question: What is the consistency of the Himalayan rocks? (A) crust (B) Loose (C) simple (D) cold (E) loose soil (F) Smooth (G) liquid (H) Brittle
[A]: H


[Q]: Fact1: Some viruses can cause cancer., Fact2: Cancer is an example of a mutation in cells., Question: What can mutate cells? (A) Allergies (B) water (C) fruits (D) flow of electrons (E) vegetables (F) harmful substances (G) rays or beams (H) some viruses
[A]: H


[Q]: Fact1: Sperm had to swim from male to female reproductive organs for fertilization., Fact2: Endocrinology is the study of organs that produce hormones involved in fertility and reproduction., Question: What swim from organs that produce hormones for fertilization? (A) sperm (B) toads (C) embryos (D) blood (E) humans (F) eggs (G) seeds (H) ovaries
[A]:
A