Multiple Choice
Some medical authorities announced in the late 1980s that an acne medicine named Retin-A also had previously unknown wrinkle-reducing properties.An economist would expect to find that, after this announcement, the price of Retin-A ____ and the quantity sold ____.
A) rose; fell
B) rose; rose
C) fell; fell
D) fell; rose
Correct Answer:
Verified
Correct Answer:
Verified
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