#39 You are driving in the right lane of an expressway and are approaching a ramp where traffic is entering the expressway. You should

Turn on your four-way emergency flashers to let entering traffic know when it is safe to merge.

Adjust your speed or move into the center lane so merging traffic can enter safely.

Always move closer to the vehicle in front of you so entering traffic must merge behind you.

Adjust your speed or move into the center lane so merging traffic can enter safely.