Question 8: Consider the Java code given below. Identify the appropri…

1interface Operable {
2    void operate();
3}
4class Robot implements Operable {
5    public void operate() {
6        System.out.println("Operating Robot");
7    }
8}
9class Drone implements Operable {
10    public void operate() {
11        System.out.println("Operating Drone");
12    }
13}
14class MachineShop {
15    private Object[] oArr = new Object[]{new Robot(), new Drone(), "String Object"};
16    public void operateMachines() {
17        for (int i = 0; i < oArr.length; i++) {
18            // LINE X
19        }
20    }
21}
22public class TestMachines {
23    public static void main(String[] args) {
24        MachineShop mShop = new MachineShop();
25        mShop.operateMachines();
26    }
27}