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: high pressure systems cause clear weather, Fact2: High pressure systems tend to bring calm weather., Question: What do high pressure systems make? (A) heat energy (B) energy (C) electricity (D) calm days (E) fossil fuels (F) Solutions (G) Pollution (H) Metling snow

Ex Output:
D


Ex Input:
Fact1: cell division often causes growth, Fact2: Mitosis is cell division., Question: What often causes growth? (A) exercise (B) hormones (C) Atrophy (D) collagen (E) Earthworms (F) Apoptosis (G) Necrosis (H) Mitosis

Ex Output:
H


Ex Input:
Fact1: Mollusks reproduce sexually., Fact2: Interestingly, a squid is also a mollusk., Question: squids do what sexually? (A) produce light (B) Catch prey (C) survive (D) eat (E) reproduce (F) migrate (G) reincarnate (H) think

Ex Output:

E