Which of the following class definitions is correct in java? (i)public class student{private string name; private double gpa; private int id; public void student(){name = ""; gpa = 0; id = 0; }public void student(string s, double g, int i){set(s, g, i); }public void set(string s, double g, int i){name = s; gpa = g; id = i; }public void print(){system. out. println(name + " " + id + " " + gpa); }}(ii)public class student{private string name; private double gpa; private int id; public student(){name = ""; gpa = 0; id = 0; }public student(string s, double g, int i){set(s, g, i); }public void set(string s, double g, int i){name = s; gpa = g; id = i; }public void print(){system. out. println(name + " " + id + " " + gpa); }}1. both (i) and (ii)2. none of these3. only (ii)4. only (i)