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: a rainbow is formed by refraction of light by separating light into all different colors, Fact2: Introduction A rainbow is often given as an everyday example of a spectrum., Question: A spectrum is formed by refraction of light by separating light into all different what? (A) categories (B) dyes (C) photons (D) pigments (E) light (F) colors (G) Energy. (H) energy

Output: F

Input: Consider Input: Fact1: Most protists have motility., Fact2: Protists are single-celled microscopic organisms like amoebae., Question: _ have motility (A) amoebae (B) plants (C) properties (D) minerals (E) fungi (F) movement (G) hydration (H) complex

Output: A

Input: Consider Input: Fact1: Some parasites live on the surface of their host., Fact2: Fleas and ticks are parasites., Question: what sometimes lives on the surface of their host? (A) lungs (B) an organism's body (C) human (D) barnacles (E) fleas and ticks (F) density (G) sensory neurons (H) bacteria
Output: E