A patient with acute pancreatitis has a nursing diagnosis of pain related to distention of the pancreas and peritoneal irritation. In addition to effective use of analgesics, what should the nurse include in this patient's plan of care?

A、a.Providediversionalactivitiestodistractthepatientfromthepain.;
B、b.Providesmall,frequentmealstoincreasethepatient'stolerancetofood.;
C、c.Positionthepatientonthesidewiththeheadofthebedelevated45degreesforpainrelief.;
D、d.Ambulatethepatientevery3to4hourstoincreasecirculationanddecreaseabdominalcongestion.