A 76-year-old woman has a medical history that includes hypertension with cardiac involvement. A public health nurse visits this client regularly and on each visit records her vital signs. Which of the following findings should the nurse expect for this client?
1. Temperature 99.5°F (37.5°C), pulse 110, respirations 32, blood pressure 140/80.
2. Temperature 98.6°F (37°C), pulse 78, respirations 16, blood pressure 120/80.
3. Temperature 99.8°F (37.7°C), pulse 90, respirations 20, blood pressure 150/90.
4. Temperature 96.8°F (36°C), pulse 80, respirations 20, blood pressure 160/90.