The following method is meant to return true if the parameter n is equal to 770 and the parameter s refers to a string "Otto", and false otherwise. public boolean frobeniussen(int n, String s) \{ - / code segment */ \} Which of the code segments will correctly implement this method? I. if (n==770)){ return true; \} if (s.equals("Otto"))\{ return true; \} return false; II. returnn==770&&s=="Otto"; III. if (s.equals("Otto"))\{ return n.equals(770); \} return false; I only II only III only I and II only None of the choices