What is the value stored in sum[4] after the following program is executed? #include int max_num(int a,int b) if(a> b) return a; return b; int maximum_subarray_sum(int *arr, int len) int sum[len], idx; sum[0] = arr[0]; for(idx = 1; idx mx) mx =sum[idx]; return mx; int main() int arr[] = -2, 14, 11, -13, 10, -5, 11, -6, 3, -5,len = 10; int ans = maximum_subarray_sum(arr, len); printf("%d",ans); return 0;

Answer: Option C