The local Driver's License Office has asked you to write a program that grades the written portion of the driver's license exam. The exam has 20 multiple choice questions. Here are the correct...

The local Driver's License Office has asked you to write
a program that grades the written portion of the driver's
license exam. The exam has 20 multiple choice questions.
Here are the correct answers:
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


A student must correctly answer 15 of the 20 questions
to pass the exam.


Write a class named DriverExam that holds the correct answers
to the exam in an array field. The class should also have
an array field that holds the student's answers. The class
should have the following methods:
- passed. Returns true if the student passed the exam, or
false if the student failed
- totalCorrect. Returns the total number of correctly answered
questions
- totalIncorrect. Returns the total numner of incorrectly
answered questions
- questionsMissed. An int array containing the question numbers
of the questions that the student missed


Demonstrate the class in a complete program that asks the user to
enter a student's answers, and then displays the results returned
from the DriverExam class's methods.


Input Validation: Only accept the letters A, B, C, or D as answers.