Final answer:
To safely return to the road from a dirt shoulder, you should slow down, check for traffic, signal, and carefully merge back onto the road when it is safe to do so.
Step-by-step explanation:
If you want to return to the road from a dirt shoulder, the correct approach would be to slow down and cautiously merge back onto the road when it is safe to do so. This process typically involves:
Reducing your speed to avoid losing control of your vehicle
Checking for an adequate gap in the traffic.
Signaling to indicate your intent to return to the roadway.
Gradually merging onto the road, without making abrupt steering maneuvers that could cause the vehicle to swerve or lose traction.
Option a. slow down, and then turn your wheels to climb the pavement edge is the nearest to the correct procedure, as it emphasizes slowing down before attempting to return to the pavement.