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: Producers make food from inorganic molecules., Fact2: Autotrophs absorb sunlight energy and transfer inorganic mineral nutrients into organic molecules., Question: What do producers turn sunlight into? (A) energy (B) apples (C) heat (D) paper (E) drinks (F) waste (G) inorganic goods (H) food
Example Output: H

Example Input: Fact1: a breathing mask is used for keeping harmful particles from entering the respiratory system, Fact2: Pulmonologists treat lungs and respiratory systems., Question: what does a breathing mask keep harmful particles from entering? (A) skin (B) tissue (C) stomach (D) h2o (E) H20 (F) air (G) lungs (H) gas masks
Example Output: G

Example Input: Fact1: Energy is passed up a food chain or web from lower to higher trophic levels., Fact2: Each trophic level has less biomass and a loss of energy content., Question: what happens to energy as it goes up levels? (A) Decibels (B) heat produced (C) decreases (D) Evaporation (E) It expands (F) radiation (G) glucose (H) dehydration
Example Output:
C