问题

When you do the literature search in order to decide the topic for your research paper

When you do the literature search in order to decide the topic for your research paper, you may find that the topic you are interested in has already been done by someone else.For the topic already explored by others, you should _________.

A.give it up because it does no good to waste time by repeating Prior Art.

B.re-uate it to find some new aspects to make further contributions.

C.avail yourself of the ready-made materials and research findings and use them in your own paper.

D.either A or B.

请帮忙给出正确答案和分析，谢谢！

参考答案

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