Whats the central idea of the last paragraph?A.We should miss out the exciting time.B.A va

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Whats the central idea of the last paragraph?

A.We should miss out the exciting time.

B.A variety of spin-offs are produced by the scientific research.

C.What the nature of innovation is.

D.What the nature of talent is.

请帮忙给出正确答案和分析,谢谢!

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