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").
Q: Fact1: a mold spore has a negative impact on the respiratory system, Fact2: Pulmonologists treat lungs and respiratory systems., Question: Problems caused by mold spore in the body are treated by what kind of doctor? (A) heterotrophs (B) by indirect light (C) critical organs (D) Deoxyribonucleicacid (E) Abnormal cell growth (F) Pulmonologists (G) electron microscope (H) one celled organisms
A:
F