Which Description Is Indicative of Cystic Fibrosis (CF)

Multiple Choice

Which description is indicative of cystic fibrosis (CF) ?

A) An obstructive airway disease characterized by reversible airflow obstruction,bronchial hyperreactivity,and inflammation.
B) A pulmonary disease characterized by severe hypoxemia,decreased pulmonary compliance,and diffuse densities on chest x-ray.
C) A pulmonary disorder involving an abnormal expression of a protein producing viscous mucus that obstructs the airways,pancreas,sweat ducts,and vas deferens.
D) A pulmonary disorder characterized by atelectasis and increased pulmonary resistance as a result of a surfactant deficiency.