出版者对其出版的图书或期刊版式设计享有权利的保护期是（）。-湖北继续教育网网校

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[单选题]出版者对其出版的图书或期刊版式设计享有权利的保护期是（）。

A10 年

B20 年

C30 年

D50 年

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