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
Please answer and provide answer explanation.
(C)
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.

.

The answer: (C)