What will be the elements of arrayA and arrayB after running the following code: int[] arrayA = {3, 11, 18, 19, 31}; arrayA[3] = 10; int[] arrayB = arrayA; arrayB[@]= 12; O arrayA = {3. 11, 18, 10, 31) arrayB = not valid O arrayA = {12.11.18,10,31) arrayB = {12,11,18,10,31} O arrayA = {3,11,18,10,31} arrayB = {12,11,18,10,31} O arrayA = {12,11,18,10,31} arrayB = (3.11,18,19,31