10yo child weighing 50lbs returns from surgery for skin graft to left leg. they have iv of d5w being infused. HCP order reads 'd5w 2000ml/24hr'. most important for nurse to take what action?
a) call HCP to clarify fluid order
b) keep accurate record of i/o
c) set controller on IV pump for 84gtt/min
d) monitor for fluid and electrolyte balance