单选题What must be done in order to automatically close the purchase requisition （PR） after one or more purchase orders （PO） have been created？ （）AAll PR lines must be assigned to a PO.BThe PR must be in the Approved status.CThe PR must enter the workflow p
题目
单选题
What must be done in order to automatically close the purchase requisition （PR） after one or more purchase orders （PO） have been created？ （）
A
All PR lines must be assigned to a PO.
B
The PR must be in the Approved status.
C
The PR must enter the workflow process.
D
All manual company input fields must be completed.