执行以下Command1的Click事件过程，在窗体上显示______。
Option Base 0
Private Sub Command1_Click()
Dim a
a=Array("a", "b", "c", "d", "e", "f", "g")
Print a(1); a(3); a(5)
End Sub

A．abc

B．bdf

C．ace

D．出错