[单项选择题] 下列程序的运行结果为______。Private Sub Command1_ Click() Dim s As Long Dim x As Integer s = 0 for

[单项选择题] 下列程序的运行结果为______。

Private Sub Command1_ Click()

Dim s As Long

Dim x As Integer

s = 0

for x = 99 To 1 step - 2

s=s+ x

Next x

Print s

End Sub

A．100

B．500

C．2500

D．5000