单项选择题

A.0.38mmol/L(6.4mg/dL)
B.0.5mmol/L(8.4mg/dL)
C.0.1mmol/L(1.68mg/dL)
D.7.0mmol/L(117.6mg/dL)
E.0.6mmol/L(10.0mg/dL)