I, ______ , do not believe that the era of the pioneer is at an end; I only believe that the area for pioneering has changed.

A．for one's part

B．for one's good

C．for one

D．for oneself

新生儿日龄4天，在家出生，近一天来拒奶、面灰、手足凉，黄疸迅速加重，白细胞20×10／L，中性粒细胞75％，淋巴细胞25％，血总胆红素222.3μmol／L。最可能的诊断是（）

A.新生儿败血症

B.新生儿低血糖

C.新生儿硬肿症

D.胆红素脑病

E.新生儿破伤风