What are characteristics of an invoice list process? Note: There are 2 correct answers to this question.

What are characteristics of an invoice list process? Note: There are 2 correct answers to this question.
A . You use preliminary billing documents for the invoice list creation.
B . The payer receives a single invoice list instead of the individual invoices.
C . You must set up a periodic billing plan for the invoice list creation.
D . The invoice list is created at specified time intervals or on specific dates.

Answer: B,D