What does the following algorithm do? public static boolean mystery(int nums[]) { for (int i = 1; i < nums. length; i++) if (nums[i - 1] > = nums[i]) return false; return true; } 1. returns true if each element of the array is greater than or equal to the element before. 2. returns true if each element of the array is greater than the element before. 3. returns true if each element of the array is less than the element before. 4. returns false if each element of the array is greater than the element before. 5. returns false if each element of the array is greater than or equal to the element before.