1. (2017高二上·台州月考) 有如下VB程序段：

Dim a As Integer, b As Integer, c As Integer, y As Integer

a=3:b=4:c=4

If a<=b And c<=a Then

  y=a+b

ElseIf a<=b or b<=c Then

  y=b+c

ElseIf b=c Then

y=a mod c

Else

  y=a+b+c

End If

该程序段运行之后，变量y的值为（   ）