29) after reviewing the additional development request (ADR) response the MAC totally denied the claim which is the least likely reason for the claim to be denied?

a)lack of documentation to support the mds and/or the level of care

b) inaccurate or missing information on the UB-04)

c) the physician's certification is not signed and dated by the MD,NP,PA,or cns

D) she did not make any progress for the three days during the claim period