题目内容：
根据以下资料，回答题。
Itcanbeinferredfromthepassagethatclassifyingapoetaseitherconservativeorexperimentalwouldbeof"littlesignificance"whendiscussingBlackpoetsofthe1910'sandthe1920'sbecause____.
A．thesepoetswroteinverysimilarstyles B．thesepoetsallwroteaboutnatureinthesameway
C．thesepoetswerefundamentallyunitedbyasenseofracialachievementdespitedifferencesinpoeticstyle
D．suchamethodofclassificationwouldfailtotakeaccountoftheinfluenceofgeneralpoeticpractice
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答案解析：