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").

Input: Consider Input: Fact1: recycling has a positive impact on the environment, Fact2: Steel is a recycled and recyclable product., Question: What has a positive impact on the environment? (A) animals (B) bushes (C) energy (D) peachleaf willow (E) oysters (F) using steel (G) Solar energy (H) Green beans

Output: F


Input: Consider Input: Fact1: a seismograph is used for measuring the size of an earthquake, Fact2: Magnitude a measure of earthquake size., Question: Seismographs measure what aspect of earthquakes? (A) Major effects (B) magnitude (C) Otoacoustic (D) power (E) classified (F) specialized (G) lifespan (H) their speed

Output: B


Input: Consider Input: Fact1: Animals can communicate with sounds, chemicals, or visual cues., Fact2: Monkeys are wild animals., Question: What uses sounds, chemicals and visual cues? (A) bees (B) seaweed (C) running (D) monkeys (E) humans (F) germs (G) athletes (H) coral


Output: D