GRE Reading Comprehension: ETS-GRE阅读ETS - CFD_C3UL92E20IYP7

Which one of the following is most closely analogous to the error the author believes historians make when they equate the term "woman medical practitioner" with "midwife"? A. equating pear with apple B. equating science with biology C. equating supervisor with subordinate D. equating member with nonmember E. equating instructor with trainee