What are you required to do according to the following road sign?

1. Drive faster. Vehicles in the road you are entering should give you right-of-way.
2. Give right-of-way to vehicle traffic on the crossing road, from both directions.
3. Correct answer: Give right of way and carefully merge with the traffic in the road to your left.
4. You are driving in an acceleration lane. Merge quickly with vehicle traffic in the road you are entering.

WhyHere the minor road is yours: you merge into the road on your left. Give way to those driving on it and merge carefully, without sharp acceleration.