35 POINTS AND BRAINIEST FOR CORRECT ANSWER!
Is the following a function? Each student’s unique identification number paired with their grade level.
A: Not enough information is given.
B: No, because all students will have an identification number.
C: No, because more than one student will be paired with the same grade level.
D: Yes, because each student's identification number is unique and will be paired with just one grade level.
