Given the following class Book, and a Person class as defined elsewhere, public class Book { private Person author; public Book () { author = null; } public Book(Person author) { this.author = author; llother fields, constructors, and methods would be defined here public Person getAuthor() { return author; } public void setAuthor(Person author) { this.author = author; } //Student creates deepCopy method here } Write a method of Book called deepCopy that performs a deep copy of an instance of Book called b.

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