Question

A drinking driver may be able to steer or brake adequately by studies have shown

Answer 1

Each driver is different in the ability to drink and drive carefully.

Step-by-step explanation:

Answer 2

A drinking driver may be able to steer or brake adequately, but studies have shown that mistakes are much more likely as the complexity of the driving situation is increased. Because of the alcohol and its influence on the brain and body of the driver, the possibility that the driver will make a mistake is bigger.