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").

Example Input: 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
Example Output: D

Example Input: Fact1: disease has a negative impact on an organism, Fact2: Organisms or living beings are literally things that are alive., Question: Disease has what kind of effect on a living being? (A) it has a negative effect (B) Abnormal cell growth (C) direct damage to the lungs (D) it helps living beings eat (E) it makes living beings faster (F) it is good for living beings (G) cause their death (H) Plant growth is reduced
Example Output: A

Example Input: Fact1: an animal requires air for survival, Fact2: Air is primarily oxygen and nitrogen., Question: What does an animal require for survival? (A) layer of body fat under skin (B) A compound that donates proton (C) Molecular kinetic energy (D) mineral particles and organics (E) a complete digestive system (F) converting food to energy (G) keeping food fresh for long periods of time (H) Something made primarily of oxygen and nitrogen
Example Output:
H