1..A nurse measured the blood pressure of each person who visited her clinic. Following is arelative-frequency histogram for the systolic blood pressure readings for those people aged between 25 and 40 years. The blood pressure readings were given to the nearest whole number. Approximately what percentage of the people aged25-40 had a systolic blood pressure reading between 110 and 119 mm Hginclusive?

Systolic Blood Pressure for People Aged25-40 Years

A.

3.5%

B.

35%

C.

0.35%

D.

30%