[单选题]

对于高血压患者，血压高于多少时不能立刻拔牙
A．25.3/14kPa(190/105mmHg)
B．25.3/13.3kPa(190/100mmHg)
C．24/13.3kPa(180/100mmHg)
D．22.7/12.7kPa(170/95mmHg)
E．21.3/12.7kPa(160/95mmHg)

对于高血压患者，血压高于多少时不能立刻拔牙A．25.3/14kPa(190/105mmHg)B．25.3/13.3kPa(190/100mmHg)C．24/13.3kPa(180/100mmHg)D．22.7/12.7kPa(170/95mmHg)E．21.3/12.7kPa(160/95mmHg)