-Would you like to ______the performance of newly developed energy-saving device?   

-Sorry, but I am not in the position to ______. [ ]

A. make a comment on; comment              

B. have a comment with; comment on

C. build up comments on; comment on          

D. come up with a comment on; comment

（）是指生产或经营者把特定的标志或企业名称用在自己制造或经营的商品上的商标。

A.服务商标

B.营业商标

C.销售商标

D.广告商标