Detailed Instructions: 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").
Problem:Fact1: operating an automobile usually requires fossil fuels, Fact2: Car and automobile, for example, are synonyms., Question: What requires fossil fuels? (A) Electric generators (B) learning about dinosaurs (C) walking to school (D) operating most cars (E) biking to work (F) most organisms (G) move to different locations (H) agriculture
Solution:
D