单项选择题

下列程序段的执行结果为
  m=1
  n=1
  Select Case m
    Case 1
      Select Case n
        Case 0
           Print "* * 0 * *"
        Case 1
           Print " * * 1 * * "
     End Select
   Case 2
     print " * * 2 * * "
  End Select

A.* * 0 * *
B.* * 1 * *
C.* * 2 * *
D.0