[单选题]

单击命令按钮，下列程序的执行结果是 Private Sub Blck (x As Integer) x = x * 2 + l If x ＜6 Then Call Blck(x) End If x = x * 2 + 1 Print x； End Sub Private Sub Commandl_Click() Blck 2 End Sub
A．23 47
B．10 36
C．22 44
D．24 50

单击命令按钮，下列程序的执行结果是 Private Sub Blck (x As Integer) x = x * 2 + l If x ＜6 Then Call Blck(x) End If x = x * 2 + 1 Print x； End Sub Private Sub Commandl_Click() Blck 2 End SubA．23 47B．10 36C．22 44D．24 50