When you order from business partner A, you always receive the invoice from business partner B.Which of the following must you do to map this scenario in the system?
Note: There are 2 correct answers to this question.
A.  Create a supplier master record for business partner B.
B.  Allow the partner role invoicing party for the account group 
of business partner A.
C.  Store business partner B as the partner role invoicing party 
in the supplier master record of A. 
D.  Assign a partner schema to the account group of business 
partner B.