Which of these describe the purpose of the Reserved Material feature? Note: There are 2 correct answers to this question.

Which of these describe the purpose of the Reserved Material feature? Note: There are 2 correct answers to this question.
A . Booking material for a specific service call and defined location
B. Defining which material the customer needs to purchase before the technician can start the work
C. Organizing spare parts to be taken to the physical location of the job
D. Reserving material that has already been used for previous services

Answer: A,C