Suppose t have a program that maintains the grades for my students, I can manage any number of classes with any number of students. 1 can add grades, students, and even classes. I can also delete them, and modify them. What would be a good model for this program? Selected Answer. The program's specification, but with a maximum number of predefined operations allowed. Correct Answer The program's specification, but with a maximum number of possible prodefined grados, students, and classes