Which Statement Regarding Level I and Level II Trauma Centers

Which statement regarding level I and level II trauma centers (TCs) best describes the difference between the two types of centers?

A) A level I TC is staffed 24 hours/7 days, while a level II has many support services that are open and staffed 8 hours/5 days.
B) A level I TC has a transplant program, while a level II is only able to complete organ procurements.
C) A level I TC provides care for every type of injury, while a level II lacks some specialized resources.
D) A level I TC requires trauma certification and 8 hours of annual trauma education for all staff, while a level II does not.