Multiple Choice
(Table: Benefits and Costs of Lawn Mowing) Answer the following question. Besides carrying external marginal costs, suppose that lawn cutting also generates an external marginal benefit of $10. Given this, the socially optimal number of times that a lawn should be mowed in a month is ____.
A) 1
B) 3
C) 4
D) 5
Correct Answer:

Verified
Correct Answer:
Verified
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