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").

Ex Input:
Fact1: astronauts require preserved food for extended flights, Fact2: An astronaut is a scientist who is a space explorer., Question: Space explorers require preserved foods for (A) ground training (B) nutrients (C) Dehydration (D) survival (E) long flights (F) short flights (G) Special disposal (H) day trips

Ex Output:
E

Ex Input:
Fact1: Nonmetal elements are far fewer in number., Fact2: Elements to the right of the semiconductors are Nonmetals., Question: Elements to the right of the semiconductors are far what in number? (A) size (B) hole (C) fewer (D) eight (E) calcium (F) several (G) solid (H) shells

Ex Output:
C

Ex Input:
Fact1: a tape measure is used to measure length, Fact2: Measure of length is by meter and land measure by hectares., Question: what is a tape measure used to measure? (A) mass (B) meters (C) size (D) gravity (E) biceps (F) speed (G) h2o (H) feet

Ex Output:
B