有以下程序： Option Base 1 Dimair()As Integer Private Sub Form_Click() Dimi As Integer,j As Integer ReDimalt(3，2) Fori=1 To 3 Forj=1 To 2 alt(i，j)=i*2+j Nextj Nexti ReDimPreservearr(3，4) Forj=3 To 4

A． 8 13

B．0 13

C． 7 12

D．0 0