Teacher: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").
Teacher: Now, understand the problem? Solve this instance: Fact1: burning wood is used to produce heat, Fact2: Heating and air conditioning keep the building comfortable regardless of the temperature outside., Question: burning wood is used to keep buildings what? (A) comfortable (B) closed (C) homogenous (D) warmth (E) smokey (F) cold (G) staying warm (H) freezing
Student:
A