By defining unfamiliar terms such as spirometry, spirometer, and episode, the writer makes this passage
a) more convincing.
b) more complicated.
c) easier to understand.
d) more interesting to a doctor.

"edna, dear, are you not coming in soon? " he asked again, this time fondly, with a note of entreaty. "no, i am going to stay out here." "this is more than folly," he blurted out. "i can't permit you to stay out there all night. you must come in the house instantly." which best explains how chopin's use of language represents her style?