Krashen’s Monitor Model of second language development distinguishes two distinct processes in second and foreign language development and use: "acquisition" and "______".

产品募集期，网点可以通过（）交易为客户撤销产品购买申请。

A.理财产品认购撤销【3102】

B.理财产品赎回撤销【3105】

C.理财产品申购撤销【3115】

D.紧急退出申请撤销【3112】