【单选题】

下列哪项符合营养性缺铁性贫血
A．RBC数减少＞Hb量减少，TIBC降低

B．RBC数减少=Hb量减少，TIBC升高
C．RBC数减少＜Hb量减少，TIBC升高
D．RBC数减少＝Hb量减少，TIBC降低
E．RBC数减少＜Hb量减少，TIBC降低