听力原文：Vinay, this is Nisha. I have your reimbursement form. and receipts for the busine

ss dinner you paid for last week. The amount on your form. is $175.55, but the receipts' total is $157.25. Have you written the wrong amount on the form？ Or have you forgotten to include one of your receipts？ Please call and let me know, so that the accounts can process your request for reimbursement. I'm available on Extension 09 till 5 p.m. Thanks.

What is the purpose of this message？

A．To collect a bill.

B．To return a product.

C．To reserve a table.

D．To get a clarification.