You will be given a definition of a task first, then some input of the task.
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: bacteria cause food poisoning, Fact2: Vomiting tends to be related to food poisoning., Question: What tends to be related to bacteria? (A) heterotrophs (B) vomiting (C) chickenpox (D) healing (E) cancer (F) sea urchins (G) delayed-onset muscle soreness (H) Enzymes
Output:
B