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: Most plants grow roots down into the soil to absorb water and minerals., Fact2: If the plant is green, it is a producer., Question: What can a producer grow down into the soil in order to absorb minerals and water? (A) Trees (B) stems (C) roots (D) Oak (E) seeds (F) burrs (G) grass (H) water absorbing petals

Ex Output:
C


Ex Input:
Fact1: Migration is a type of movement that changes population size., Fact2: Predatory animals migrate with the game animals., Question: When game animals move elsewhere, what else does? (A) relocation (B) prey animals (C) predatory animals (D) migratory birds (E) An object is seen (F) migrants (G) refract or absorb. (H) barks and snarls

Ex Output:
C


Ex Input:
Fact1: Vertebrates are all chordates that have a backbone., Fact2: Mammals are like other chordates in that they have backbones., Question: What are like other vertebrates that have a backbone? (A) animals (B) sharks (C) vibrations (D) sound (E) mammals (F) alpacas (G) bees (H) cows

Ex Output:

E