Final answer:
When turning onto a 4 lane road from a 2 lane road, it is generally best to turn into the right lane.
Step-by-step explanation:
When turning onto a 4 lane road from a 2 lane road, it is generally best to turn into the right lane. This ensures that you merge into the closest lane in the same direction. However, it is important to consider the specific traffic conditions and signs at the intersection, as they may indicate otherwise.