Final answer:
The correct question to ask before changing lanes is D) All of the above, which includes checking for vehicles in the target lane, other vehicles trying to move to the same lane, and vehicles approaching rapidly from behind.
Step-by-step explanation:
The question of what to ask before changing lanes is crucial for driving safely and pertains to the rules and best practices of road safety.
When considering a lane change, it's important to assess multiple factors to ensure the maneuver can be performed without causing an accident or disrupting the flow of traffic. The best approach is to be comprehensive in your checks, so the correct answer is D) All of the above. This includes:
- Observing whether anyone is already in the lane you wish to move into.
- Considering if any nearby vehicle might also be trying to move into the same lane, which could lead to a collision.
- Checking for rapidly approaching vehicles from behind, as they could reach the spot you're targeting before you complete your lane change.
Ensuring these checks are conducted every time you change lanes is essential for road safety and helps to maintain safe driving practices.