Technician A says that the EPA Highway Diesel Rule permits NG-fueled engines to output higher NOx emissions. Technician B says that the EPA Highway Diesel Rule focuses on the entire rig and therefore includes factors the influence fuel economy that are not engine-related. Who is correct??

A. ?Technician A only
B. ?Technician B only
C. ?Both A and B
D. ?Neither A nor B


Answer: B

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