Which of the following reference documents can you use to plan and post a goods movement? Note: There are 3 correct answers to this question.

Which of the following reference documents can you use to plan and post a goods movement? Note: There are 3 correct answers to this question.
A . A reservation
B. A purchase requisition
C. A purchase order
D. A production order
E. An accounting document

Answer: A,C,D