GRE Reading Comprehension: ETS-GRE阅读ETS - N831VN414G3U353Q7

Which one of the following generalizations about inventions is most analogous to the author's point about innovation in language? A. A new invention usually consists of components that are specifically manufactured for the new invention. B. A new invention is usually behind the times, never making as much use of all the available modern technology as it could. C. A new invention usually consists of components that are already available but are made to function in new ways. D. A new invention is most useful when it is created with attention to the historical tradition established by implements previously used to do the same job. E. A new invention is rarely used to its full potential because it is surrounded by out-of-date technology that hinder its application.