What should you do when it is dangerous to drive too close to the curb or edge of the roadway?

• Use the overtaking position
• Use any position you want
• Use a blocking position
  Explanation:

  "Where it is dangerous to drive too close to the curb or edge of the roadway due to grates or other hazards, or if the lane is too narrow to safely allow vehicles to pass you, you may use a blocking position in the lane so that no one can pass you"
• None of the above