The engagement team is completing the audit of AOK Company and has received a number of different AR confirmations. The Companys fiscal yearend is 12/31/20. Per review of the response for invoice #1234, the following was noted:

Invoice amount per the AR aging = $1,300

Response per the confirmation = Incorrect. This amount is not outstanding as it was paid on 1/3/21.

Based on the information above, what should the engagements next steps be

Group of answer choices

A. Follow up with the customer on the response

B. Request the invoice to vouch

C. Request the invoice, shipping document, and payment support to vouch

D. Discuss the matter with management and document their response