Which option is NOT a primary reason for re-billing? A. Rebilling of claims rejected due to incorrect patient information B. Patients covered under two or more insurance plans that cannot be billed at the same time as the initial bill will require that a secondary billing be sent C. Rebilling will incentivize patients to pay accounts timely to avoid going into collections D. The need to rebill patients, particularly in high-balance accounts, is an expensive reality of medical group receivables