Q. What will be the output of given code

import java.util.HashMap;
import java.util.Map;

public class MyClass
{
public static void main(String args[])
{
Map<String,String> hashMap = new HashMap<String,String>();
hashMap.put(new String(“a”),”audi”);
hashMap.put(new String(“a”),”ferrari”);
System.out.println(hashMap);
}
}

• (A) Runtime exception
• (B) [1]
• (C) [null, 1]
• (D) {a=ferrari}