In Oklahoma, what are the suspension periods for driving privileges following a DUI convictions?

• First suspension: 6 months, Second suspension: 1 year, Third suspension: 2 years
• First suspension: 90 days, Second suspension: 1 year, Third suspension: 2 years
• First suspension: 30 days, Second suspension: 6 months, Third suspension: 1 year
  Explanation:

  "When Service Oklahoma receives notice of a DUI conviction, they will suspend the person's driving privileges as follows: a first suspension results in 30 days, a second suspension results in 6 months, and a third suspension results in 1 year."
• First suspension: 60 days, Second suspension: 3 months, Third suspension: 6 months