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: a vehicle is used for transportation, Fact2: Transportation causes most of the air pollution in and around Vancouver., Question: A vehicle causes (A) negative feedback (B) Major effects (C) dehydration (D) Communication (E) feedback (F) damaging (G) heating (H) air pollution
Student:
H