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 Input:
Fact1: Organisms use lipids to store energy., Fact2: Triglycerides are a storage form of energy., Question: In what form do organisms use lipids? (A) Triglycerides (B) glucose (C) layers of fat (D) adding heat (E) reducing acid rain (F) hydrocarbons (G) recycling (H) By wind and rain

Ex Output:
A

Ex Input:
Fact1: breaking apart rocks can cause debris, Fact2: Examples of such rock include sandstone and shale ., Question: What can cause debris? (A) breaking apart sandstone (B) some invertebrates (C) breaking apart air (D) remains of prehistoric life (E) exposure to cold (F) breaking apart clouds (G) breaking apart water (H) forest is destroyed

Ex Output:
A

Ex Input:
Fact1: medicine is used for curing people when they are sick, Fact2: Babies are the MOST inquisitive of people., Question: Medicine is used for doing what to babies when they are sick? (A) Antibiotics (B) killing them (C) sterilized (D) harming them (E) poisoning them (F) Pasteurization (G) some drugs (H) curing them

Ex Output:
H