Which of the Following Was Used to Develop the Medicare

Which of the following was used to develop the Medicare fee schedule (MFS) ?

A) Resource-Based Relative Value Scale (RBRVS)
B) International Classification of Diseases, Clinical Modification (ICD-CM)
C) Health Care Financing Administration Common Procedural Coding System (HCPCS)
D) Current Procedural Terminology (CPT)
E) Physician's Desk Reference (PDR)