Which of the Following Are Considered General Purposes of Performing

Multiple Choice

Which of the following are considered general purposes of performing pulmonary function tests (PFTs) ?
1) The functional status of the lungs
2) The diffusion characteristics of the alveolar-capillary membrane
3) How much and how fast gas can be moved into and out of the lungs
4) The specific diagnosis of pulmonary disease

A) 1 and 4
B) 2 and 3
C) 1, 2, and 3
D) 2, 3, and 4