1.

What is the output of this program?
 import java.util.*; class Linkedlist { public static void main(String args[]) { LinkedList obj = new LinkedList(); obj.add("A"); obj.add("B"); obj.add("C"); obj.addFirst("D"); System.out.println(obj); } }  

A. [A, B, C].
B. [D, B, C].
C. [A, B, C, D].
D. [D, A, B, C].
Answer» E.


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