What should the motorcycle rider do if a vehicle is about to enter from the right side of the intersection?

• Stay in the left position or move to the left and prepare to stop
  Explanation:

  "If a vehicle is about to enter from the right side of the intersection, stay or move to the left portion of your lane and be prepared to stop. If a vehicle can enter your path, assume that it will."
• Stay in the right position or move to the right and prepare to stop
• Stay in the right position or centre position and quicken your speed
• None of the above