单项选择题

在窗体上画一个名称为Command1的命令按钮,然后编写如下代码: Option Base 1 Private Sub Command1 Click() d = 0 :c = 10 x=Array(10,12,21,32,24) For i = 1 To 5 If x(i) > c Then d = d + x(i) c = x(i) Else d = d-c End If Next i Print d End Sub 程序运行后,如果单击命令按钮,则在窗体上输出的内容为

A.89
B.99
C.23
D.77