Which code fragments will succeed in initializing a two-dimensional array named tab with a size that will cause the expression tab[3][2] to access a valid element？（）   CODE FRAGMENT a：  int[][] tab = {  { 0， 0， 0 }，  { 0， 0， 0 }  }；   CODE FRAGMENT b：  int tab[][] = new int[4][]；  for （int i=0； i   CODE FRAGMENT c：  int tab[][] = {  0， 0， 0， 0，  0， 0， 0， 0，  0， 0， 0， 0，  0， 0， 0， 0  }；   CODE FRAGMENT d：  int tab[3][2]；   CODE FRAGMENT e：  int[] tab[] = { {0， 0， 0}， {0， 0， 0}， {0， 0， 0}， {0， 0， 0} }；  

• A、Code fragment a.
• B、Code fragment b.
• C、Code fragment c.
• D、Code fragment d.
• E、Code fragment e.