Considering the location of mountains in India which one of the following is in right sequence from south to north?
1. Dodabetta, Kailash, Dhaula-giri, Vindhyachal
2. Dodabetta, Vindhyachal, Dhaulagiri, Kailash
3. Dhaulagir, Kailash, Doda-betta, Vindhyachal
4. Dhaulagiri, Vindhyachal, Dodabetta, Kailash