期货从业人员不得以排挤竞争对手为目的，低于（）收取手续费。

A.交易所规定标准

B.经营成本或行业自律标准

C.证监会规定的标准

D.期货公司规定的标准

Yesterday I went to buy a computer. There were so many models for us _____ in the shop that I was

at a loss which to buy. [ ]

A. to be chosen

B. to choose from

C. to choose

D. for choosing