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: pathogens can cause disease, Fact2: Fungi are significant pathogens., Question: What can fungi do? (A) protect them (B) survive (C) Spread disease (D) migrate (E) hydrate their cells (F) decrease stamina (G) reproduce (H) aerobic capacity

Output: C


Input: Consider Input: Fact1: melting is when solids are heated above their melting point, Fact2: Ice cubes melt in liquid water., Question: What, when heated, turns into liquid water? (A) gasoline (B) oil (C) a solute (D) fire (E) ice cubes (F) a prism (G) mussels (H) Energy.

Output: E


Input: Consider Input: Fact1: Ribosomes are sites where proteins are made., Fact2: Ribosomes consist of ribosomal RNA and proteins., Question: What do ribosomes have? (A) RNA (B) tRNA (C) mitochondria (D) p53 (E) DNA (F) stem cells (G) chlorophyll (H) core


Output: A