16 Given the definition of Myobject and that an instance of Myobject is bound as a sessionattribute:8. package com.example;IT Certification Guaranteed, The Easy Way!69. public class Myobject implements10. javax.servlet.http.HttpSessionBindingListener {11. // class body code here12. }Which is true?
(A) Only a single instance of Myobject may exist within a session
(B) The unbound method of the Myobject instance is called when the session to which it is boundtimes out
(C) The com.example.MyObject must be declared as a servlet event listener in the web applicationdeployment descriptor
(D) The valueUnbound method of the Myobject instance is called when the session to which it isbound times out