Question 37:
Given the code fragments: public class Book implements Comparator<Book>{ String name; double price; public Book (){} public Book(String name, double price) { this.name = name; this.price = price; } public int compare(Book b1, Book b2) { return b1.name.compareTo(b2.name); } public String toString(){ return name + ":" + price; } } and List<Book>books = Arrays.asList ( new Book ("Beginning with Java", 2), new book ("A Guide to Java Tour", 3) ); Collections.sort(books, new Book()); System.out.print(books); What is the result?
Answer options:
A. [A Guide to Java Tour:3.0, Beginning with Java:2.0] B. [Beginning with Java:2.0, A Guide to Java Tour:3.0] C. A compilation error occurs because the Book class does not override the abstract method compareTo(). D. An Exception is thrown at run time.