I NEED HELP WITH J.

I KNOW THE ANSWER IS NOT:

J:# of loads; # of material moves; material weights

J: # of materials requisition

J: # of loads

J: # of material moves

Im thinking it could be: # of purchase orders??!?

THANKS

Complete this question by entering your answers in the tabs below. Identify a proper cost driver for each activity. (If an activity can be classified with more than one selection, choose the option that contains ALL the appropriate classifications.)