Final answer:
The subject of this question is Business. The student is asking about attaching the remittance advice from the primary insurance along with the Medicaid claim.
Step-by-step explanation:
The subject of this question is Business. The question is asking about attaching the remittance advice from the primary insurance along with the Medicaid claim. This is a common practice in the healthcare industry where healthcare providers submit claims to multiple insurance companies for reimbursement.