3.    Patient PJ (female, 65 years old) has type 2 diabetes,…

3.    Patient PJ (female, 65 years old) has type 2 diabetes, for which they take metformin 1 g twice daily and Humulin I ® twice daily (breakfast and bedtime). Their blood glucose diary shows blood glucose levels have been between 11 and 14 mmol/L on waking for the past 3 days. Which statement is CORRECT?