16. What is the output of the following code? char lastInitial = 's'; switch (lastInitial) { case 'A': System.out.println("section 1"); I break; case 'B': System.out.println("section 2"); break; case 'C': System.out.println("section 3"); case 'B': System.out.println("section 2"); break; case 'C': System.out.println("section 3"); break; case 'D': I System.out.println("section 4"); break; default: System.out.println("section 5");