Which Statement Regarding an Implantable Port Would Be Considered True

Which statement regarding an implantable port would be considered true?

A) ​An implantable port may be placed by a surgeon or a specially trained registered nurse.
B) ​An implantable port is usually inserted into the arm and threaded to the vena cava.
C) ​An implantable port must have the catheter changed every few days to reduce the risk of infection.
D) ​An implantable port may be difficult to access by the patient.
E) ​An implantable port is only suitable for short-term access.