【单选题】
class Super { <br /> public int getLenght（ ） { return 4; } <br /> } <br /> public class Sub extends Super { <br /> public long getLenght（ ） { return 5; } <br /> public static void main(String[] args) { <br /> Super sooper = new Super（ ）; <br /> Sub sub = new Sub（ ）; <br /> System.out.println( <br /> sooper.getLenght（ ） + “,” + sub.getLenght（ ） ); <br /> } <br /> }<br /> What is the output?（）
A、 Just after line 13.
B、 Just after line 14.
C、 Just after line 15.
D、 Just after line 16 （that is， as the method returns）.
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