Multiple Choice
This table contains data on the social costs and benefits incurred in improving water quality in a lake.Complete the table and answer the question(s) below.
Table 9.1-Costs of reducing water pollution 
-According to the schedule presented in Table 9.1,which rate of pollution is optimal?
A) 50 PPM
B) 35 PPM
C) 25 PPM
D) 10 PPM
Correct Answer:
Verified
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