Question 5 A method secret () of a class F is shown below: public int secret (String[] stringArray, int n) { int num = 0; for (int i=0; i= 0) num++; return num; } A program segment using the method is: Ff = new F(); String [] array01 = {"an", "easy", "exam", System.out..println(f.secret (array01, 2)); array01 System.out.println (f.secret (array01, 3)); "on", "Java"}; = new String [0]; (a) Write down the output when the above segment is executed. [3 marks] Explain, in a paragraph, what is the purpose of the method secret (). (b) [2 marks]