In the file BookCompare.java, we added these books to a Set: Book book1 = new Book It" Stephen King". 1986 1238) Book book2 = new Book ("Hatchet","Gary Paulsen 1986, 2081 Book book3 = new Book("Game of Thronea "George RR Martin" 1996. 694) Book book 4 = new BooX (A Clash of Kanga", "George RR Martin 2000 1040) Book books = new Book ("A Storm of Swords", "George R.R. Martin" 2003 1216) Book book6 = new Book ("A Feast for Crows" "George RR Martin 2007 784) Book book = new Book ("A Dance With Dragona" "George RR Martin 2013, 10560 Book book = new Book ("The Winds of winter "George RR Martin 2020, null Book book9, new Book ("A Dream of Spring" "George RR Mart 2028. nu Book book10 new Book ("It Stephen King". 1986, 1138) Add books in haphazard order books.add(book): winds of Winter books.add(book) Game of Thrones books.add(book 2) 1 Hatchet books.add(book) VA Dance With Dragons books.add(book 1) books.add(books A tornat a word books.add(book) W cinn King books.Add(book) Fast for Crow books.add(book WA DEO of Spring booka.add(book 10 t (again) When variable books was a HashSet, how many books entitled "it" were added to the set? 0 01 2