Progress so far has been very good. _____, we are sure that the project will be completed on time. [ ]

A. However

B. Otherwise

C. Therefore

D. Besides

基金销售结算资金是（）的交易结算资金，涉及基金销售结算专用账户开立、使用、监督的机构不得将基金销售结算资金归入其自有财产。

A.基金投资人

B.基金管理人

C.基金托管人

D.基金注册登记机构