单项选择题

A.BP≥18.6/12kPa(140/90mmHg)
B.BP>20/18kPa(150/90mmHg)
C.BP>21.3/12kPa(160/90mmHg)
D.BP>21.3/12.6kPa(160/95mmHg)
E.BP>22/12.6kPa(165/95mmHg)