In Europe,more than half of all cars run on diesel,primarily because ____.
A) it produces less smoke
B) it burns more slowly
C) diesel engines are 40% more efficient
D) diesel engines are less heavy
E) diesel is less expensive

Question

Quizplus · Accepted Answer

Diesel engines are generally more efficient than gasoline engines, with some being up to 40% more efficient. This efficiency is a key reason for their popularity in Europe, where fuel economy is highly valued.

In Europe,more Than Half of All Cars Run on Diesel,primarily