SC 一道难题求解

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Based on records fromancient Athens, each year young Athenian women collaborated to weave a newwoolen robe that they used to dress a statue of the goddess Athena and that thisrobe depicted scenes of a battle between Zeus, Athena's father, and giants.

(A) Based on recordsfrom ancient Athens, each year young Athenian women collaborated to weave a newwoolen robe that they used to dress

(B) Based on recordsfrom ancient Athens, each year young Athenian women had collaborated to weave anew woolen robe with which to dress

(C) According torecords from ancient Athens, each year young Athenian women collaborated toweave a new woolen robe that they used to dress

(D) Records fromancient Athens indicate that each year young Athenian women collaborated toweave a new woolen robe with which they dressed

(E) Records fromancient Athens indicate each year young Athenian women had collaborated toweave a new woolen robe for dressing

这道题为什么选了D，不选C？

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谢谢!!