The Patient Takes Insulin for Diabetes Mellitus

The patient takes insulin for diabetes mellitus. The physician orders metoprolol (Lopressor) for hypertension. After medication teaching, the nurse determines that learning has occurred when the patient makes which statement?

A) "I might not need to check my blood sugars as often with metoprolol (Lopressor) ."
B) "I might be able to change from insulin to a pill with metoprolol (Lopressor) ."
C) "I might need less insulin when I take metoprolol (Lopressor) ."
D) "I might need more insulin when I take metoprolol (Lopressor) ."