Which bacteria become embedded in the airway secretions in chronic bronchitis?

Chronic bronchitis is the hypersecretion of mucus and the chronic productive cough. It continues for 3 months at minimum and can last for years. Inspired from the irritants it can produce much thicker mucus. This sticky mucus coating is more tenacious, and it increases the chances of bacteria such as H. influenze and S. pneumoniae to become embedded in the airways secretions. This is where they reproduce rapidly.

Person with chronic bronchitis also feel fatigue, experience shortness of breath, fever and chest discomfort.

the correct answer is option d.

an appositive is a noun, noun phrase or noun clause which follows another noun or noun phrase in order to describe it or name it another way. they are usually used between commas, brackets or dashes.

the example sentence with the correct use of commas is the following:

her uncle, the man over there in the red shirt, owns the hardware store in town.