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: Precipitation increases moisture., Fact2: Rain is liquid precipitation., Question: what increases moisture? (A) density (B) the sun (C) wind (D) rain (E) Honey (F) 17 (G) droughts (H) Type O
[EX A]: D

[EX Q]: Fact1: Birds evolved from a group of bipedal dinosaurs called theropods., Fact2: All hawks are birds., Question: What evolved from a group of bipedal dinosaurs called theropods? (A) alpacas (B) bacteria (C) hawks (D) vision (E) humans (F) animals (G) mammals (H) viruses
[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