India is called as 'Bhratham' on the name of a King's son?! Who is that king?

Dear you, Thanks for Visiting Brahmins Net!
JaiHind! Feel free to post whatever you think useful, legal or humer! Click here to Invite Friends



Note: The answer should be selected from one the following as vote.
1. Dasarathan
2. Dushyantan
3. Dhrutarashtran
4. None above

10 points will be added for correct answer.
20 points will be given for posting quiz like this.