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: RNA is a small molecule that can squeeze through pores in the nuclear membrane., Fact2: Like proteins, DNA and RNA are polymers of various small chemically related molecules., Question: polymers of various small chemically related molecules can squeeze through pores in the what? (A) protein channel (B) transportation (C) nuclear membrane (D) interior chambers (E) nucleus (F) dermal & vascular tissue (G) cell division (H) Microscopic vessels.

Ex Output:
C


Ex Input:
Fact1: an animal requires stamina to succeed at physical activities, Fact2: Sheep hunting is a physically demanding hunt., Question: What activity would an animal need stamina for? (A) courtship (B) Movement (C) Incubating Eggs (D) four limbs (E) growth (F) Hunting (G) Hibernation (H) Using camoflauge

Ex Output:
F


Ex Input:
Fact1: Skin color is another polygenic trait., Fact2: Color depends on melanin content in skin., Question: What is a polygenic trait? (A) melanin content (B) eukaryotic cells (C) amebiasis (D) flower secretion (E) Extensive bone growth (F) changes in size (G) some anthozoans (H) something cows produce

Ex Output:

A