by defining unfamiliar terms such as spirometry, spirometer, and episode, the writer makes this passage\na…
by defining unfamiliar terms such as spirometry, spirometer, and episode, the writer makes this passage\na more convincing.\nb more complicated.\nc easier to understand.\nd more interesting to a doctor.
Answer
Brief Explanations:
Defining unfamiliar terms helps readers grasp the meaning, making the passage accessible. It doesn't necessarily make it more convincing, more complicated, or specifically more interesting to a doctor.
Answer:
C. easier to understand