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").

Fact1: Courtship is behavior that is intended to attract a mate., Fact2: Friendship usually precedes courtship, and courtship, marriage., Question: what does friendship usually precede? (A) competition (B) the body's largest organ (C) A Greek letter (D) birth (E) death (F) attracting a mate (G) firm hugs (H) h2o
F