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: keeping food cold is used for keeping food fresh, Fact2: A refrigerator that keeps food cold., Question: What is a refrigerator used for? (A) Electrical energy (B) A place to hang magnets (C) Cooling your home (D) staying warm (E) A doorstop (F) electricity (G) energy usage (H) Keeping food fresh
Example Output: H

Example Input: Fact1: erosion of soil has a negative impact on the environment, Fact2: Much of the landscape is scarred by severe soil erosion., Question: What is scarred by a negative impact on the environment? (A) mines (B) deforestation (C) skin (D) bushes (E) water (F) landscape (G) coastlines (H) clouds
Example Output: F

Example Input: Fact1: Plants live just about everywhere on Earth., Fact2: Most plants are producers., Question: What live just about everywhere on Earth? (A) tazmanian devils (B) gorillas (C) vegetation (D) producers (E) bears (F) Conifers (G) insects (H) humans
Example Output:
D