CPT Provides Level I Modifiers to Explain All of the Following

CPT provides Level I modifiers to explain all of the following situations EXCEPT

A) when a service or procedure is partially reduced or eliminated at the physician's discretion.
B) when one surgeon provides only postoperative services.
C) when a patient sees a surgeon for follow-up care after surgery.
D) when the same laboratory test is repeated multiple times on the same day.