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").

Input: Consider Input: Fact1: a mutation in the sex cells of a parent can cause a new trait to appear in the parent 's offspring, Fact2: Animals that reproduce sexually produce sex cells, or gametes., Question: a mutation in the _ of a parent can cause a new trait to appear in the parent 's offspring (A) eggs (B) courtship (C) mitochondria (D) alleles (E) pollen (F) gametes (G) ATP (H) hormones

Output: F

Input: Consider Input: Fact1: global warming is when worldwide temperature increases, Fact2: Global warming is caused by carbon dioxide trapped in the atmosphere., Question: What does carbon dioxide cause? (A) skateboards (B) Greenhouse gases (C) Worldwide temperature increase (D) major threat to health (E) direct damage to the lungs (F) running (G) a lot of human deaths (H) Temperature decrease

Output: C

Input: Consider Input: Fact1: Bird beaks are generally adapted for the food they eat., Fact2: Birds eat food that they scavenge., Question: What are beaks adapted to? (A) principals of aerodynamics (B) it keeps an organism warm (C) Animal survival (D) the environment (E) the color of the feathers (F) how the bird flies (G) food that is scavenged (H) the call the bird makes
Output: G