How would you behave on the road ahead?

1. The number of lanes is decreasing; stay on your driving lane.
2. Correct answer: The number of lanes is decreasing; move to the right lane and keep to your right.
3. The number of lanes is increasing; choose the middle lane.
4. The number of lanes is increasing; choose the left lane.

WhyThe number of lanes decreases: move to the right lane and keep to the right.