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: loud noises can cause animals to startle, Fact2: Gunshots startle the quiet., Question: what cause loud noises to animals (A) bright lights (B) twigs (C) vehicles (D) Gunshots (E) humans (F) soft noises (G) Movement (H) people
D