Multiple Choice
(Market 6) Use the graph to answer the question.
The graph shows the marginal social benefit, marginal private benefit, and marginal private curves in the taco market. The socially optimal quantity is _____, and the price is ______.
A) four; $12
B) nine; $6
C) four; $6
D) six; $9
Correct Answer:

Verified
Correct Answer:
Verified
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