Multiple Choice
Use the following to answer questions: 
-(Table: Production Possibilities for Machinery and Petroleum) Look at the table Production Possibilities for Machinery and Petroleum. The opportunity cost in the United States of producing 30 units of petroleum is _____ units of machinery.
A) 60
B) 80
C) 100
D) 120
Correct Answer:

Verified
Correct Answer:
Verified
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