Why Are Multiple Surgeons Typically Used to Perform Surgeries of the Skull

Multiple Choice

Why are multiple surgeons typically used to perform surgeries of the skull base?

A) reconstruction may not be performed by the same surgeon as the approach
B) reimbursement is provided for several elements of the procedure
C) the surgery is typically long and surgeons need to be available to give one another reprieves
D) the nature and complexity of the procedure