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: 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: Phylogeny is the evolutionary history of a group of related organisms., Fact2: Much of evolutionary biology involves the history of organic diversity., Question: Phylogeny is the history and organic diversity of what? (A) unicellular organisms (B) unrelated organisms (C) evolved areas (D) unrelated events (E) one-celled animals (F) trees and flowers (G) related organisms (H) ecosystems

Output: G


Input: Consider Input: Fact1: Bivalves feed on plankton and nonliving organic matter., Fact2: Clams and oysters are examples of bivalves., Question: What do clams feed on? (A) sand particles (B) jellyfish (C) Something made from fermented ricce (D) plankton and nonliving organic (E) minnows and other small fish (F) Something that is secreted in a shallow cup. (G) Something with a head, thorax, and abdomen (H) sub-units of species


Output: D