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: Organs of excretion make up the excretory system., Fact2: Digestive system Excretory system removes waste and toxic substances from blood., Question: What removes waste and toxic substances from the blood? (A) Special disposal (B) Something coming from a gland (C) aqueous solution (D) Veins and arteries. (E) digestive system organs (F) that material's properties (G) Something that causes allergies (H) microorganisms

Output: E


Input: Consider Input: Fact1: Evolution occurs in response to a change in the environment., Fact2: Animals react instinctively to changes in their environment., Question: What occurs in animals as they respond to changes in their habitat? (A) starvation (B) evolution (C) arousal (D) relocation (E) resistance (F) dependency (G) Leptospirosis (H) Movement

Output: B


Input: Consider Input: Fact1: if fossils of a water animal or plant are found in a place then that place used to be covered by water in the past, Fact2: Fish are a diverse group of animals that live and breathe in water., Question: If fossils of a fish are found in a place then that place used to be covered by what in the past. (A) oceans (B) wetland (C) rivers (D) water (E) streams (F) trees (G) fog (H) vegetation


Output: D