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: planting trees has a positive impact on an ecosystem, Fact2: An ecosystem contains many habitats., Question: doing what with trees has a positive impact on habitats (A) making tables (B) chopping down (C) planting (D) watershed (E) earth (F) bloom time (G) growth (H) timbering

Output: C


Input: Consider Input: Fact1: DNA is found in chromosomes., Fact2: Chromosome Chromosome A chromosome is a grouping of coiled strands of DNA , containing many genes., Question: What comes in coiled strands? (A) hair (B) RNA (C) ovum (D) dogs (E) gene (F) poop (G) ice (H) DNA

Output: H


Input: Consider Input: Fact1: the vanes rotating in an electric fan causes air to move, Fact2: Fans move air, providing a cooling breeze., Question: What in an electric fan provides a cooling breeze? (A) kinetic energy (B) metal face (C) heat energy (D) activation energy (E) Solar energy (F) plastic buttons (G) vanes rotating (H) electric cord


Output: G