GRE Text Completion: JiJing 1373-GRE填空机经1373题 - 3X7Y2H0U2OB2W73FA

Between the late 1800s and early 1900s, various institutional structures emerged that set researchers in scientific fields apart as a professional class and moderated disputes by ____________ some kinds of knowledge as real science. A. differentiating B. sanctioning C. mischaracterizing D. censuring E. reprehending F. endorsing