Question

pneumonia is a general term for infection of the multiple choice alveoli pleura pharynx bronchi

Explanation:

Pneumonia is an infection of the alveoli, the tiny air - sacs in the lungs where gas exchange occurs. The pleura is the membrane around the lungs, the pharynx is part of the throat, and the bronchi are the airways leading to the lungs. But pneumonia specifically affects the alveoli.

Answer:

A. alveoli