You're teaching a student to join a motorway. Why is it important that they make full use of the slip road? You're teaching a student to join a motorway. Why is it important that they make full use of the slip road?

• Possible answers:

   
• A. To give themself space to turn around if they need to
• B. To allow them direct access to the overtaking lanes
• C. To build up a speed similar to traffic already on the motorway
• D. To give them immediate access to the hard shoulder