单项选择题

某病人单次静脉注射某药物10mg,半小时血药浓度是多少(已知t1/2=4h,V=60L)()

A.0.153μg/mL
B.0.225μg/mL
C.0.301μ,g/mL
D.0.458μg/mL
E.0.610μg/mL