单项选择题

求出1到100之间能被3整除的数,并由此形成一维数组A,再求A的最大值、最小值、平均值、和值及标准差。下列完成以上运算的哪个程序正确?

A.         X=1:100;
  A= X((mod(X,3)= =0))
  max(A)
  min(A)
  aver (A)
  sum(A)
  std(A)
B.         X=1:100;
  A= X((rem(X,3)= =0))
  max(A)
  min(A)
  aver (A)
  sum(A)
  std(A)
C.         X=1:100;
  A= X((mod(X,3)= 0))
  max(A)
  min(A)
  mean(A)
  sum(A)
  std(A)
D.         X=1:100;
  A= X((rem(X,3)= =0))
  max(A)
  min(A)
  mean(A)
  sum(A)
  std(A)
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