單項選擇題腦梗死發(fā)病后24~48h,血壓大于多少者宜給予降壓藥物治療()

A.29.3/18.6kPa(220/140mmHg)
B.26.6/16.0kPa(200/120mmHg)
C.26.6/14.6kPa(200/110mmHg)
D.26.6/13.3kPa(200/100mmHg)
E.23.9/12.6kPa(180/95mmHg)