The practical nurse (PN) is caring for a client newly diagnosed with diabetes mellitus. Which finding indicates that the PN should obtain a capillary glucose measurement to assess for hypoglycemia?

A. Urinary frequency. - Urinary frequency is not a typical symptom indicative of hypoglycemia. B. Tachycardia. - Tachycardia, an increased heart rate, can be a sign of hypoglycemia as the body responds to low blood sugar by increasing the heart rate to compensate. C. Elevated temperature. - Elevated temperature is not typically associated with hypoglycemia; it might suggest an infection or other issues. D. Hypertension. - Hypertension, or high blood pressure, is not a typical sign of hypoglycemia; it might indicate other health conditions or issues.