Final answer:
The correct action for a nurse following the increase in blood glucose to 74 mg/dL in a diabetic patient after providing 6 ounces of orange juice is to offer the patient a snack containing complex carbohydrates and protein, such as cheese and bread.
Step-by-step explanation:
The action the nurse should take after a client with type II diabetes has their capillary glucose increased to 74 mg/dL following consumption of orange juice is C) Provide cheese and bread to eat. This is the correct action because after treating hypoglycemia with a quick-acting carbohydrate to bring blood sugar levels above the hypoglycemic threshold, it is essential to provide a snack containing complex carbohydrates and protein to stabilize blood glucose levels and prevent recurrent hypoglycemia. Options A, B, and D would not be appropriate actions following initial treatment and stabilization of the acute hypoglycemic event.