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