以下程序段的执行结果是 ______。Dim A(3, 3) For m = 1 To 3For n = 1 To 3 If n = m Or n = 3 - m + 1 ThenA(m, n) =m + n ElseA(m, n) = 0 End IfNext n Next m For m = 1 To 3For n = 1 To 3 Print A(m, n);Next nPrintNext m

A．1 1 11 1 1 1 1 1

B．2 0 40 4 0 4 0 6

C．0 0 0 0 0 0 0 0 0

D．1 0 1 0 1 0 1 0 1

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