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: Motorcycles are, for the most part, single occupant vehicles., Question: what are used for transportation? (A) weathering (B) motorcycles (C) lamphreys (D) the sun (E) backbones (F) clouds (G) Chemicals (H) aquatic animals
Output:
B