Question 7: Consider the code given below. Choose the correct option.

1class Dancer {
2    public void perform() {
3        System.out.println("Dancer performs");
4    }
5    public void perform(String style) {
6        System.out.println("Dancer performs " + style);
7    }
8}
9class StreetDancer extends Dancer {
10    public void perform(String move) {
11        System.out.println("StreetDancer performs " + move);
12    }
13}
14public class TestDance {
15    public static void main(String[] args) {
16        Dancer d = new StreetDancer();  // LINE 1
17        d.perform();
18        d.perform("hip-hop");           // LINE 2
19    }
20}