Efficient driving provides the driver with:

A)Increased maintenance costs (brakes, clutch, gearbox ...).
B)Increased risk and severity of accidents.
C)Improved driving comfort by reducing stress.Correct
The goal of efficient driving is to reduce fuel consumption and environmental pollution. It also provides an increase in safety by reducing road risk, lowers running and maintenance costs, increases driving comfort by reducing stress, and decreases the noise produced by the vehicle.