What may be caused by an infection or injury of the lungs?\nOptions:\n- (A) death and devastation\n- (B) deadly and devastating\n- (C) Legionnaires' disease\n- (D) blood\n- (E) smoking\n- (F) a lot of human deaths\n- (G) a tree falling\n- (H) cigarettes OK. Let's think hard:
User
Pneumonia may be caused by an infection or injury of the lungs. Legionnaires' disease is a type of pneumonia. Legionnaires' disease may be caused by an infection or injury of the lungs.
So, the final answer is (C).
Assistant