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: a flashlight requires a source of electricity to produce light, Fact2: Flashlights can help children see better., Question: Children see better with a source of electricity to do what? (A) focusing a lens (B) staying warm (C) survival (D) reproduce (E) produce light (F) remove electricity (G) produce darkness (H) remove light
Example Output: E

Example Input: Fact1: Rivers are usually larger than streams., Fact2: Fish is available in the rivers and lakes of the district in large quantities., Question: Habitats where fish live in large quantities are usually larger than what? (A) an object (B) Inches (C) crocodiles (D) body water (E) Decibels (F) Weight (G) streams (H) Length
Example Output: G

Example Input: Fact1: a plant requires water to grow, Fact2: For example, For water, H 2 O is the molecular formula., Question: What does a plant require to grow? (A) Enzymes (B) sodium (C) Pesticides (D) Plantations (E) Farmers (F) sugar (G) H 2 O (H) photons
Example Output:
G