A Teacher's Primary Goal for Pick-Up

A teacher's primary goal for pick-up

A) is to get time alone with each parent.
B) is that it be as smooth of a transition as possible.
C) is that it go as quickly as possible.
D) is to get the parent out of the classroom before the other children see the parent.
E) is that the child's reaction to going home, positive or negative, doesn't detract from the activity that you are conducting with the rest of the class.