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: 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

Output: D

Input: Consider Input: Fact1: rest has a positive impact on a health, Fact2: Relaxation rests the body and meditation rest the mind., Question: Relaxation of the body has a positive impact on a what (A) intelligence (B) sight (C) consumers (D) health (E) growth (F) career (G) humans (H) survive

Output: D

Input: Consider Input: Fact1: a laser is used for producing light, Fact2: Light contains energy., Question: What is produced by a laser? (A) work (B) Collagen (C) emissions (D) a wave (E) sound (F) noise (G) energy (H) unique
Output: G