Grade Point Average Write a program to calculate a student's GPA. See Fig. 5.38. The user should enter the grade (A, B, C, D, or F) and the number of credit hours for a course, and then click on the Record This Course button. The user should then repeat this process for all his or her courses. After all the courses have been recorded, the user should click on the Calculate GPA button. A Function procedure should be used to calculate the quality points for a course