Which of the following represents the correct sequence of the mountain peak of Rajasthan in ascending order of their height?
1. Dilwara - Taragarh - Bhairach - Barwara
2. Barwara - Bhairach - Taragarh - Dilwara
3. Bhairach - Barwara - Dilwara - Taragarh
4. Dilwara - Taragarh - Barwara - Bhairach