–Are you satisfied with the result of the match?

–No! I can’t have ______.

A．a better one

B．a worse one

C．the worse one

D．the best one

张某，男，35岁。患脱疽2年，目前左小腿足趾紫红，下垂时更甚，抬高则见苍白，足背毳毛脱落，皮肤、肌肉萎缩，趾甲变厚，趺阳脉搏动消失，患肢持久性静止痛，尤以夜间较甚，舌紫暗苔薄白，脉沉细。治疗应首选

A．阳和汤

B．顾步汤

C．四妙勇安汤

D．桃红四物汤

E．独活寄生汤