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: competition may cause animals to fight towards members of their own species, Fact2: Mock fights also teach animals to interact with others of their species., Question: Competition may cause animals to do what with other animals of their species? (A) burrow (B) migrate (C) break off (D) disengage (E) kill them (F) mating (G) interact (H) threatened
G