iF thE mEAn sCorE For thE iuniors wErE known,whiCh oF thE Following CoulD BE CAlCulAtED From thE inFormAtion givEn ⅰ thE rAngE oF thE sCorEs For thE sEniors ⅱ thE mEDiAn sCorE For thE juniors ⅲ thE mEAn sCorE For thE sEniors A、nonE B、ⅰ only C、ⅲ only D、ⅰ AnD ⅱ E、ⅱ AnD ⅲ