Q. What will be the output of the following code

import java.util.List;

public class ArrayListTest {
public static void main(String args[])
{
List<String> arrayList=new ArrayList<String>();

arrayList.add(“a”);
arrayList.add(“a”);
arrayList.clear();
arrayList.add(“b”);
arrayList.add(“b”);

System.out.println(arrayList.size());
}

}

• (A) 1
• (B) 2
• (C) 3
• (D) 4