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").

[EX Q]: Fact1: rocks interacting with wind over long periods of time causes weathering, Fact2: On Earth, rocks are weathered by wind and water, creating soil and sand., Question: What causes rocks to weather? (A) seasons (B) force (C) erosion (D) storms (E) water (F) heat (G) lightning (H) gas
[EX A]: E

[EX Q]: Fact1: if an animal sweats then that animal 's bodily water decreases, Fact2: Most of the time, sweating can reduce body-heat., Question: Reducing body-heat can also decrease an animal's what? (A) Quality of life (B) prolactin release (C) Bodily water (D) Heart rate (E) heat energy (F) Weight (G) Temperature (H) energy
[EX A]: C

[EX Q]: Fact1: Cartilage is a tough tissue that contains a protein called collagen., Fact2: Membranes attached to the cricoid cartilage ., Question: What does cricoid contain? (A) Bodily water (B) cellulum (C) cellulite (D) Energy (E) hydrocarbons (F) cellulose (G) cellular (H) layers of fat
[EX A]:
F