$4.$ a$.$Example $8-8$ defined theclassPersonto store the name of a person.The methods that we included merely set the name and print the nameof a person. Redefine theclassPersonso that, in addition to what theexistingclassdoes, you can:i$.$Set the last name only.ii$.$Set the first name only.iii.Set the middle name.iv$.$Check whether a given last name is the same as the last name of thisperson.v$.$Check whether a given first name is the same as the first name ofthis person.vi$.$Check whether a given middle name is the same as the middlename of this person.b$.$Add the methodequalsthat returns true if two objects contain thesame first, middle, and last name.c$.$Add the methodmakeCopythat copies the instance variables of aPersonobject into anotherPersonobject.d$.$Add the methodgetCopythat creates and returns the address of theobject, which is a copy of anotherPersonobject.e$.$Add the copy constructor.f$.$Write the definitions of the methods of theclassPersonto implementthe operations for thisclass.g$.$Write a program that tests various operations of theclassPerson.