---- Do you have Tom’s phone number?

---- Sorry, ________.

A．I don’t know

B．I can’t remember it

C．forget it

D．here you are

运行下列程序，结果是______。
Private Sub Command32_Click()
f0=1:f1=1:k=1
Do While k＜=5
f=f0+f1
f0=f1
f1=f
k=k+1
Loop
MsgBox"f="＆f
End Sub

A．f=5
B．f=7
C．f=8
D．f=13