桂枝茯苓丸的药物组成是( )

A.桂枝、茯苓、丹皮、赤芍、桃仁B.桂枝、茯苓、赤芍、白术、丹参C.桂枝、茯苓、白芍、桃仁、丹参D.桂枝、茯苓、赤芍、桃仁、丹参E.桂枝、茯苓、红花、桃仁、丹参