If the array a = [0,1,-2,3,4,-5], what is the result of the method call foo(a, 0, 5)? public int foo (int () a, int left, int right) { } if (left right) { return 0; }else if (a[left] < 0) { return foo(a, left + 1, right) +1%;B } else { } return foo (a, left + 1, right);