What is a normal resting blood pressure range for adults?

What is a normal resting blood pressure range for adults?

• A. 90–120 mmHg systolic and 60–80 mmHg diastolic
• B. 120–140 mmHg systolic and 80–90 mmHg diastolic
• C. 80–100 mmHg systolic and 50–70 mmHg diastolic
• D. 100–140 mmHg systolic and 70–90 mmHg diastolic

Answer: (A)