public static void main(String[]args){
	String str="null";
	if(str==null){
	System.out.println("null");
	}else(str.length()==0){
	System.out.println("zero");
	}else{
	System.out.println("some");
	}
	}
	What is the result?()
	A.null
	B.zero
	C.some
	D.Compilationfails.
	E.Anexceptionisthrownatruntime.
 
                            