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: global warming is when worldwide temperature increases, Fact2: Global warming is caused by carbon dioxide trapped in the atmosphere., Question: What does carbon dioxide cause? (A) skateboards (B) Greenhouse gases (C) Worldwide temperature increase (D) major threat to health (E) direct damage to the lungs (F) running (G) a lot of human deaths (H) Temperature decrease

Ex Output:
C


Ex Input:
Fact1: a flower 's purpose is to produce seeds, Fact2: Animals eat the seeds and their stomach acids weaken the seed coat., Question: What would an animal use flowers for? (A) decorations (B) painting (C) nectar (D) smelling (E) Food (F) taste (G) mating (H) pollen

Ex Output:

E