The 1D array StudentName[] contains the names of students in a class. The 2D array StudentMark[] contains the mark for each subject, for each student. The position of each student's data in the two arrays is the same, for example, the student in position 10 in StudentName[] and StudentMark[] is the same. The variable ClassSize contains the number of students in the class. The variable SubjectNo contains the number of subjects studied. All students study the same number of subjects. The arrays and variables have already been set up and the data stored. Students are awarded a grade based on their average mark.