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单项选择题

A.2%普鲁卡因28mlB.0.3%丁卡因28mlC.2%利多卡因14mlD.0.375%布比卡因14mlE.……

病人体重40kg,如做硬脊膜外腔阻滞,以下哪种局麻药剂量过大()

A.2%普鲁卡因28ml
B.0.3%丁卡因28ml
C.2%利多卡因14ml
D.0.375%布比卡因14ml
E.1%普鲁卡因56ml