ThegroupcalledtheTetonSiouxinhabitspartsofNorthandSouthDakota;theirlanguageandcustomsdiffer,however,fromtheYankton,Sisseton,andDakotaSioux.（）
(A)theirlanguageandcustomsdiffer,however,from
(B)itslanguageandcustomsdiffer,however,from
(C)however,theyhavedifferentlanguageandcustomsthan
(D)however,theirlanguageandcustomsdifferfromthoseof
(E)itslanguageandcustomsdiffer,however,fromthoseof