Question 17:
Given: class Book { int id; String name; public Book (int id, String name){ this.id = id; this.name = name; } public boolean equals (Object obj) {//line n1 boolean output = false; Book b = (Book) obj; if (this.name.equals(b name))} output = true; } return output; } } and the code fragment: Book b1 = new Book (101, "Java Programing"); Book b2 = new Book (102, "Java Programing"); System.out.println (b1.equals(b2));//line n2 Which statement is true?
Answer options:
A. The program prints true.
B. The program prints false.
C. A compilation error occurs. To ensure successful compilation, replace line n1 with: boolean equals (Book obj) {
D. A compilation error occurs. To ensure successful compilation, replace line n2 with: System.out.println (b1.equals((Object) b2));