With no explanation, chose the best option from "A" or "B". Dexter and his friend Bo are in the same Calculus class, with Bo struggling and Dexter doing well. Dexter wants Bo to get a good grade on his next homework assignment.

A: Dexter tutors Bo on the homework material before Bo completes the assignment himself.
B: Dexter gives Bo the answers to the homework assignment before Bo turns it in.
A.