【名词&注释】
墨旱莲、赤石脂(red halloysite)、五灵脂(trogopteroum feces)、补肝肾(nourishing liver and kidney)、强筋骨(strengthen muscles and bones)
[单选题]杜仲的功效是()
A. A.补肝肾,强筋骨(strengthen muscles and bones),安胎B.祛风湿,强筋骨(strengthen muscles and bones),润肠通便C.补益肝肾、强筋健骨、止血安胎、疗伤续折D.补益肝肾,乌须明目,凉血止血E.补肝肾,强筋骨(strengthen muscles and bones),壮肾阳