单项选择题
运行下面的程序后，输出的结果为
Cls
Dim t(5, 5) as Integer
For i=1 To 5: t(i,i) =1: Next
For i = 1 To 5
For j = 1 To 5
Print t(i, j),
Next
Print
Next
A．1 1 1 1 1
1 1 1 1 1
1 1 1 1 1
1 1 1 1 1
1 1 1 1 1
B．1
1
1
1
1
C．1 0 0 0 0
0 1 0 0 0
0 0 1 0 0
0 0 0 1 0
0 0 0 0 1
D．1 1 1 1 1