If you are convicted criminally of impaired driving for the third time within ten years, you may face

• Lifetime licence suspension, which may be reduced after 10 years if you meet certain criteria.
• You will have to pay a fine of $5,000 or above.
• Requirement to use an ignition interlock device for at least 6 year.
• Both a and c.
  Explanation:

  "Third conviction within 10 years: lifetime licence suspension, which may be reduced after 10 years if you meet certain criteria you must attend a mandatory education or treatment program requirement to use an ignition interlock device for at least 6 years you will need to undergo a mandatory medical evaluation to determine whether you meet the requirements for driving in Ontario"