![](https://cos-cdn.shuashuati.com/pipixue-wap/2020-1230-1107-53/ti_inject-812ce.png)
public class Target { 2. private int i = 0; 3. public int addOne() { 4. return ++i; 5. } 6. } And: 1. public class Client { 2. public static void main(String[] args) { 3. System.out.println(new Target().addOne()); 4. } 5. } Which change can you make to Target without affecting Client?()
A.
Line 4 of class Target can be changed to return i++;
B.
Line 2 of class Target can be changed to private int i = 1;
C.
Line 3 of class Target can be changed to private int addOne() {
D.
Line 2 of class Target can be changed to private Integer i = 0;