A high BP patient should take lot of fruits and eat less spice and salt. A low BP petient should increase intake of salt and take water frequently. what is normal Blood pressure level? what is high BP level and low BP level?

Normal blood pressure is 120/80 mmHg. High blood pressure (hypertension) is generally defined as 140/90 mmHg or above. Low blood pressure (hypotension) is typically diagnosed through symptoms of inadequate blood flow rather than a fixed number, though values below 90/60 mmHg often indicate hypotension. Option B correctly captures the clinical thresholds.