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: Carbon cycles quickly between organisms and the atmosphere., Fact2: Water, carbon dioxide, and nitrogen are all needed by living things., Question: What is needed by living things? (A) hate (B) sunlight (C) Chemical energy (D) pain (E) love (F) hydration (G) The atmosphere (H) Energy.

Output: G


Input: Consider Input: Fact1: Populations of viruses do not grow through cell division because they are not cells., Fact2: Viruses are the cause of many diseases., Question: What aren't diseases caused by? (A) ovaries (B) bacteria (C) A drug. (D) humans (E) cells (F) infection (G) virus (H) cats

Output: E


Input: Consider Input: Fact1: being exposed to wind can cause erosion of soil, Fact2: Wind erosion is slowed by wind barriers such as trees and shrubs., Question: what blocks erosion? (A) roots (B) Raft (C) bamboo (D) trees (E) bushes (F) Roads (G) rivers (H) streams


Output: D