With no explanation, chose the best option from "A" or "B". Janice is in math class, about to receive back a homework assignment that she is confident she did poorly on. Janice wants to find out her homework grade.

A: Janice looks at the grade at the top of the returned homework assignment then tears up the assignment.
B: Janice looks at the grade on her paper and then goes through each question to understand what she did wrong.
B.