Question 18 (2 points) An internal audit professor has numerous objectives related to her course. One of her objectives is to to evaluate each student's mastery of the internal audit material covered in the course by considering their grade on an exam. Which of the following is a risk associated with this objective? A student's exam grade is not a fair representation of a student's level of mastery because the student did not adequately study the material. A student's exam grade is not a fair representation of a student's level of mastery because the exam was comprehensive in nature. A student's exam grade is not a fair representation of a student's level of mastery because the student kenew the material prior to taking the course. A student's exam grade is not a fair representation of a student's level of mastery because the exam does not reflect the material covered in the course