A nurse is caring for a hospitalized child with newly diagnosed type 1 diabetes mellitus who received NPH and regular humulin insulin at 7:30 am. At 11 am the child suddenly complains of dizziness, headache, and a shaky feeling. The nurse immediately:
A) Contacts the physician
B) Gives the child milk to drink
C) Arranges to have the child's lunch tray delivered early
D) Prepares to administer intravenous 5% dextrose solution