Question: Let the variable named 'array' be a 2D array of ints that has been initialized previously (not shown here). Which of the following pieces of

 Let the variable named 'array' be a 2D array of ints

Let the variable named 'array' be a 2D array of ints that has been initialized previously (not shown here). Which of the following pieces of code will sum together all the values in the array (in any order) without any errors, no matter the structure of the 2D array (i.e. no matter if it is ragged, and no matter the number of rows and columns)? (Choose all that are true) = int sum=0; for (int i = 0; i 0; i--) for (int j = array[i-1].length; j > 0; j--) sum += array[i-1][i-1]; int sum=0; for (int i = 0; i

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