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: condensation causes clouds to form, Fact2: Clouds form by the condensation of water vapor., Question: Water vapor causes what to form? (A) clouds (B) glass (C) excretion (D) oceans (E) trees (F) heat (G) air (H) bees
Solution:
A