下列事件过程的功能是：建立一个名为Datal的随机文件，存放角度值及这些角度的正弦函数值和余弦函数值，角度为1，2，3，…，90。请选择正确的程序段是( )，将程序补充完整。 Private Type AngK As IntegerSinx As SingleCosx As Single End Type Dim Ksc As Ang Private Sub Form_Click() Dim Y As Single Dim i As Integer Dim Ksc As AngOpen ______Y=3.14159/180For i=1 To 90 Ksc.K=i Ksc.Sinx=Sin(i*Y) Ksc.Cosx=Cos(i*Y)Next iClose #2 End Sub

A．"..\Datatxt"For Random As #1 Len=10 Put #1，i，Ksc

B．"..\Datatxt"For Random As #1 Len=10 Put #1，Y，Ksc

C．"..\Datatxt"For Random As #1 Put #1，i，Ksc

D．"..\Datatxt"For Random As #1 Put #1，Y，Ksc

负责填写《个人客户信贷业务放款审核表》的是（）。

A．个贷中心放款审核岗

B．经营行客户经理

C．个贷中心审查岗

D．经营行负责人