When a Collection Agency Sends a Check to the Medical

When a collection agency sends a check to the medical office, what is the first step to post the check to the patient account?

A) Post a payment labeled Collection Agency Payment in the amount of the check received.
B) Post a payment labeled Collection Agency Payment in the amount that the patient owes.
C) Post a credit adjustment labeled Reverse Collection in the amount that the patient owes.
D) Post a credit adjustment labeled Reverse Collection in the amount of the check received.