public class IfTest （  public static void main（string[]args） {  int x = 3；  int y = 1；  if （x = y）  system.out.printIn（“Not equal”）；  else  system.out.printIn（“Equal”）；  }  ）   What is the result？（）      

• A、 The output is “Equal”
• B、 The output in “Not Equal”
• C、 An error at line 5 causes compilation to fall.
• D、 The program executes but does not print a message.