What does the following checkltOut method return? public static boolean checkltOut(int a[]) int i = 1; while (i = 10; true, if a has 10 or more elements; false otherwise O true, if all the adjacent elements among the first 10 (or all the elements in a if a has fewer than 10) are different; false otherwise None of these true, if a has 10 or more elements and all the elements among the first 10 are different; false otherwise Consider the following method: public static int addSome(int m[][]) // precondition: m is a square matrix int r, c; int sum = 0; for (r = 0; r