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: lakes are formed by precipitation and runoff, Fact2: Runoff from precipitation is a natural part of the water cycle., Question: What are some of the steps that forms a lake? (A) decomposition and respiration (B) storing water (C) photosynthesis and solar energy (D) near the shoreline (E) precipitation and run-off (F) perspiration and excretion (G) The area was once underwater (H) At the peak of a mountain
Example Output: E

Example Input: Fact1: natural disasters can cause animals to leave an environment, Fact2: And like fire, flooding is a common and widespread natural disaster., Question: What can cause animals to leave their environment? (A) predators (B) rainfall (C) space travel (D) flooding (E) drought (F) mines (G) wind (H) weather
Example Output: D

Example Input: Fact1: an electric stove transforms electrical energy to heat energy, Fact2: Heat is also produced by friction, or mechanical energy, chemical energy, and electrical energy., Question: An electric stove transforms electrical energy into what? (A) friction (B) warmth (C) boiling (D) waves (E) photons (F) engines (G) Light (H) food
Example Output:
A