Multiple Choice
Which of the following best explains why physical therapists' salaries have increased substantially over the last decade?
A) Physical therapists today are smarter.
B) The supply of physical therapists has increased.
C) The supply of physical therapists has decreased.
D) The demand for physical therapists has increased.
E) The demand for physical therapists has decreased.
Correct Answer:

Verified
Correct Answer:
Verified
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