What does the blood pressure reading $120/80 \ mmHg$ represent?

• A
  Systolic pressure of $120 \ mmHg$ and diastolic pressure of $80 \ mmHg$
• B
  Diastolic pressure of $120 \ mmHg$ and systolic pressure of $80 \ mmHg$
• C
  Average pressure of $120 \ mmHg$ and pulse pressure of $80 \ mmHg$
• D
  None of the above