Final answer:
The letters I, O, and Q are not used in the 17 character VIN as year model to avoid confusion with numbers, so the answer is D. All of the above.
Step-by-step explanation:
The letters not utilized in the 17 character Vehicle Identification Number (VIN) as the year model are I, O, and Q. These letters are avoided to prevent confusion with numerals 1 and 0, and because Q might be confused with O. Therefore, the correct answer is D. All of the above.