4) which of the following is true about medicare part a skilled level of care requirements?

A)coverage of nursing care or therapy to perform a maintenance program does not depend on the presence or absence of an individuals potential for improvement from the nursing care or therapy, but rather on the beneficiary's need foe professional service of a licensed nurse or rehabilitation therapist

B) coverage of nursing care or therapy depends entirely on an individual's potential for improvement from the nursing care of therapy

C) coverage of nursing care or therapy to perform a maintenance program is not allowed under part a coverage. the resident must discharge from part a then be evaluated for part b

D) coverage of nursing care to perform a maintenance program does not, turn on the presence or absence of an individual's potential for improvement from the nursing care, but rather on the beneficiary's secondary pay source