Q: 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: And at 4,000 rpm, highway engine noise is still plenty loud., Question: What can startle animals? (A) pigeons (B) Electrical (C) Frogs (D) nothing (E) sunset (F) Movement (G) engines (H) sunrise
A:
G