单项选择题

在一个窗体上添加一命令按钮控件，名为Command1，事件过程如下，则执行结果是( )。
Option Base 1
Private Sub Command1_Click()
Dim a(5) As Integer
Dim k As Integer
Dim total As Integer
a(1)=2
a(2)=5
a(3)=4
a(4)=10
a(5)=6
For k=1 To 5
tota11=tota1+a(k)
Next k
Print tota1
End Sub