16. It is characteristic of theMetropolitan Museum of Art, as of virtually every great American museum, thetaste of local collectors has played at least as large a part in the formationof their collections as has the judgments of the art historian. (A)of virtually every great American museum, the taste of local collectors hasplayed at least as large a part in the formation of their collections as has (B)of virtually every great American museum, that the taste of local collectorshas played at least as large a part in the formation of their collections ashas (C)it is of virtually every great American museum, that the taste of localcollectors has played at least as large a part in the formation of itscollections as have (D)it is of virtually every great American museum, that the taste of localcollectors have played at least as large a part in the formation of itscollections as have(C) (E)it is of virtually every great American museum, the taste of local collectorshas played at least as large a part in the formation of its collections as has 正确答案是C,但是不明白the formation o its collections 中的its只带的是什么?求解答~