Multiple Choice
Sergio's rentals of Blu-ray movies increase by 10 percent when her income increases by 30 percent.Based on this information,we know that for Sergio Blu-ray movies
A) are complements.
B) are substitutes.
C) are inferior goods.
D) have an inelastic demand.
E) are normal goods.
Correct Answer:

Verified
Correct Answer:
Verified
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