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: Biomass is the total mass of organisms at a trophic level., Fact2: Producers make up the first trophic level, primary consumers the second, and so on., Question: What is the total mass of primary consumers (A) Plants (B) animals (C) food (D) Mountains (E) Biomass (F) decreases (G) all matter (H) Weight

Ex Output:
E


Ex Input:
Fact1: pathogens can cause disease, Fact2: Fungi are significant pathogens., Question: What can fungi do? (A) protect them (B) survive (C) Spread disease (D) migrate (E) hydrate their cells (F) decrease stamina (G) reproduce (H) aerobic capacity

Ex Output:
C


Ex Input:
Fact1: pasteurization reduces the amount of bacteria in milk, Fact2: Heat, including pasteurization, reduces vitamin content., Question: Heating milk to reduce the amount of bacteria also reduces what? (A) thermal expansion (B) air pollution (C) snow, ice, and rock (D) melanin amount (E) vitamin content (F) negative feedback (G) allergen (H) antigens

Ex Output:

E