You are driving in the right lane of a multilane highway and want to move into the left lane. You should:

Before changing lanes, you should always verify that there are no other vehicles in the lane you want to enter by checking your mirrors and looking over your shoulder in the direction you plan to move. You should signal every time you change lanes.

• Look in your rearview mirror for traffic behind you before changing lanes.
• Look over your left shoulder for traffic in your blind spot before changing lanes.
• Look in your side mirror for traffic and turn on your directional signal.
• All of the above.