GMAT Sentence Correction (SC) | Diesel engines burn as much as 30% less fuel than gasoline

. Diesel engines burn as much as 30% less fuel than gasoline enginesof comparable size, as well as emitting far less carbon dioxide gas and far fewer of the other gasses that have been implicated in global warming.

A. of comparable size , as well as emitting far less carbon dioxide gas and far fewer of the other gasses that have

B. of comparable size, as well as emit far less carbon dioxide gas and far fewer of the other gasses having

C. of comparable size, and also they emit far fewer