50. Which is tiie implication of this news? (A) Gender differences in physiology has been exaggerated. (B) Unless a guideline was set, gender inequality in science could never be resolved. (C) Instead of striving to fight against it, gender inequality should be embraced as a norm. (D) Despite initiatives such as SAGER, progress is dow in addressing gender inequality. (E) The guidelines might be problematic； even academic journals choose not to follow them.