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: Mammals have a layer of fat under the skin to help insulate the body., Fact2: Glass insulation keeps beverage warm for hours., Question: What keeps mammals warm? (A) evaporation (B) Animal fur (C) staying warm (D) sweating (E) They have thick fur (F) with their fur (G) a layer of fat (H) Veins and arteries.

Ex Output:
G


Ex Input:
Fact1: Many plants respond to the days growing shorter in the fall by going dormant., Fact2: Jade plants have an active and a dormant growing cycle., Question: What do Jade plants do in the fall? (A) Change colors (B) Go dormant (C) Reproduce (D) Wilt (E) Exfoliation (F) Refract it (G) relocation (H) It expands

Ex Output:
B


Ex Input:
Fact1: Reptiles are a class of tetrapod vertebrates that produce amniotic eggs., Fact2: Animals able to lay shelled eggs are called amniotes ., Question: Reptiles are a class of tetrapod vertebrates that what (A) are warm blooded (B) reproduce (C) graptolites (D) lay shelled eggs (E) major threat to health (F) allow growth (G) eat grass (H) live in water

Ex Output:

D