Which of the following documents are sent to the subcontractor as a copy document? Note: There are 2 correct answers to this question.

Which of the following documents are sent to the subcontractor as a copy document? Note: There are 2 correct answers to this question.
A . Component Supplier Create Invoice
B . Buyer Create PO Sent to Component Supplier
C . Component Supplier Create Ship Notice
D . Buyer Create Component Consumption

Answer: B,C