He has got ________ to manager because of his excellent work in the company.

A．supposed

B．promoted

C．promoting

D．supposing

男性，40岁，头痛、头晕3个月，加重1周。CT示左侧额叶一占位性病变，周围水肿轻微，占位效应明显，增强扫描后病灶无明显强化，考虑左侧额叶肿瘤。术后送检。

按照WHO中胶质瘤的分级标准，应属于哪一级()

A．Ⅰ级

B．Ⅱ级

C．Ⅱ～Ⅲ级

D．Ⅲ级

E．Ⅳ级