Definition: 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: Fact1: a vehicle is used for transportation, Fact2: Passenger vehicles are the primary mode of transportation., Question: what is a simple mode of transportation? (A) lamphreys (B) potassium (C) Being over land (D) chemical messengers (E) mammals (F) moving over land (G) With feedback loops (H) passenger cars
Output:
H