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: threatening behavior by predators causes a porcupine to extend its quills, Fact2: Fishers are predators that can eat porcupines., Question: What might a porcupine do if threatened by a fisher? (A) dig in the dirt (B) Decrease bodily water (C) killing insects (D) lower its quills (E) kill them (F) humans disturb it (G) show its teeth (H) show its quills
Output:
H