— Could you help me decide which one to choose?

— Oh, _______ .[ ]

A. that's a good idea                          

B. maybe I can't do it

C. maybe it would be better to be up to you      

D. go ahead, please.

组织气肿限于皮下组织与筋膜，局部和全身症状较轻的是（）

A.气性坏疽

B.梭状芽孢杆菌性蜂窝织炎

C.厌氧性链球菌性蜂窝织炎

D.破伤风

E.丹毒