The local Registry of Motor Vehicle office has asked you to creat an application that grades the written portion of the driver's license exam. The exam has 20 mulitplechoice questions. Here are the correct answers to the questions:
1. B 6. A 11. B 16. C
2. D 7. B 12. C 17. C
3. A 8. A 13. D 18. B
4. A 9. C 14. A 19. D
5. C 10. D 15. D 20. A
Your application should store the correct answers in an array. The form should allow the user to enter answers for each question. When the user clicks the Score Exambutton, the application shoudl dislay another form showing whether each question was ansered correctly or incorrectly, and whether the student passed or failed theexam. A student must correctly answet 15 of the 20 questions to pass teh exam.
Input validation: Pnly accept the letters A, B, C, D as answers.