[单选题]

原发性高血压的诊断标准是
A．收缩压≥140mmHg和（或）舒张压≥90mmHg
B．收缩压≥160mmHg和（或）舒张压≥90mmHg
C．收缩压≥120mmHg，舒张压≥80mmHg
D．收缩压≥180mmHg，舒张压≥110mmHg
E．收缩压≥200mmHg，舒张压≥130mmHg

原发性高血压的诊断标准是A．收缩压≥140mmHg和（或）舒张压≥90mmHgB．收缩压≥160mmHg和（或）舒张压≥90mmHgC．收缩压≥120mmHg，舒张压≥80mmHgD．收缩压≥180mmHg，舒张压≥110mmHgE．收缩压≥200mmHg，舒张压≥130mmHg