Consider the question. What may be caused by an infection or injury of the lungs?
Options:
- (A) death and devastation
- (B) deadly and devastating
- (C) Legionnaires' disease
- (D) blood
- (E) smoking
- (F) a lot of human deaths
- (G) a tree falling
- (H) cigarettes
 What is the step-by-step reasoning process to arrive at the answer: (C)?
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.
assistant