public class X {   public static void main （Stringargs） {   String s1 = new String （“true”）；   Boolean b1 = new Boolean （true）；   if （s2.equals（b1）） {   System.out.printIn（“Equal”）；   }   }   }   What is the result？ （） 

• A、 The program runs and prints nothing.
• B、 The program runs and prints “Equal”
• C、 An error at line 5 causes compilation to fail.
• D、 The program runs but aborts with an exception.