单项选择题

单击一次命令按钮后,下列程序的执行结果为( )。   Private Sub Command1_Click()     Dim m As Integer,I As Integer,x(10) As Integer     For I=0 To 4:x(I)=I+1:Next I     For I=1 TO 2:Call Prioc(x):Next I     For I=0 TO 3:Print x(I);:Next I   End Sub   Private Sub Prioc(a()As Integer)     Static I As Integer     Do      a(I)=a(I)+a(I+1)      I=I+1    Loop While I<2   End Sub

A.private
B.无修饰符
C.public
D.protected