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").

Example Input: Fact1: mountains are formed by earthquakes, Fact2: For mountains one goes to the Alps., Question: What was formed by earthquakes? (A) deposits (B) coarse grit (C) backbones (D) road bends (E) The Alps (F) pitches (G) waves (H) Otoacoustic
Example Output: E

Example Input: Fact1: Hormones control many cell activities, so they are very important for homeostasis., Fact2: Hormones travel in the bloodstream to cells that are called target cells a., Question: what allows molecules to travel to control many cell activities (A) skin (B) heat energy (C) animal transport (D) bloodstream (E) Chemical energy (F) nasal passage (G) movement (H) fat tissue
Example Output: D

Example Input: Fact1: All plants have a characteristic life cycle that includes alternation of generations., Fact2: Alternation of generations always includes a sexual phase alternating with an asexual phase., Question: Plants have a life cycle which includes both sexual reproduction and what? (A) converting electricity to heat (B) arranged marriage (C) asexual reproduction (D) rapid expansion (E) biological diversity (F) singular (G) babies (H) produce offspring
Example Output:
C