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").

Input: Consider Input: Fact1: global warming is when worldwide temperature increases, Fact2: Mass extinction occurs in the ice age and global warming periods., Question: When worldwide temperature increases, mass what occurs? (A) extinction (B) deforestation (C) carbon (D) ice age (E) living (F) movement (G) It decreases (H) Pollution

Output: A

Input: Consider 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.

Output: C

Input: Consider Input: Fact1: Birds are endothermic tetrapod vertebrates., Fact2: Class Aves is for the birds, literally., Question: What kind of animal would be an endothermic tetrapod vertebrate? (A) animals in the class aves (B) barks and snarls (C) passenger pigeons (D) Something that is self-aware (E) Generating heat (F) retaining heat (G) absorb light energy (H) it keeps an organism warm
Output: A