Q. Determine output:
public class Test{
public static void main(String args[]){
String str = null;
if(str.length() == 0){
System.out.print("1");
}
else if(str == null){
System.out.print("2");
}
else{
System.out.print("3");
}
}
}

• (A) Compilation fails.
• (B) "1" is printed.
• (C) "2" is printed.
• (D) An exception is thrown at runtime.