Given an instance of the Athlete class called athlete, what is the proper way to set the value of the jersey number after it has been instantiated? public class Athlete { private String first_name; private String last_name; private int jersey; public int getJersey() ( return this.jersey; public Athlete(String first name, String last_name, int jersey) this.first_name = first_name; this.last_name last name; this.jersey jersey;