What is the purpose for the allusion, "their grades are sewn into their clothes/ like references to hawthorne"?
(a)  to show how the teacher remembers the way students dressed in school
(b)  to emphasize how the teacher enjoyed reading the scarlet letter
(c)  to show how the teacher identifies students by the grades they earned in class
(d)  to demonstrate how the teacher graded students based on their friendships