Multiple Choice
While discussing greenhouse gas (GHG) emissions and diesels, Technician A says that carbon dioxide emissions are regulated through fuel economy standards. Technician B says that there are no direct carbon dioxide (CO₂) standards in North America for diesel-powered vehicles. Who is correct?
A) Technician A
B) Technician B
C) Both A and B
D) Neither A nor B
Correct Answer:

Verified
Correct Answer:
Verified
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