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: Some arthropods have special excretory structures., Fact2: All insects are arthropods., Question: what sometimes has special excretory structures? (A) insects (B) bees (C) a fish (D) barnacles (E) animals (F) carbon (G) feces (H) humans

Output: A

Input: Consider Input: Fact1: erosion of soil has a negative impact on the environment, Fact2: Much of the landscape is scarred by severe soil erosion., Question: What is scarred by a negative impact on the environment? (A) mines (B) deforestation (C) skin (D) bushes (E) water (F) landscape (G) coastlines (H) clouds

Output: F

Input: Consider Input: Fact1: when metal conducts heat , that metal expands, Fact2: Copper is a very ductile metal., Question: When copper conducts heat it what? (A) movement (B) ligt (C) expands (D) moves (E) A computer (F) power (G) Energy. (H) energy
Output: C