Arrange the following key events related to the integration of Princely States in chronological order:
- Hyderabad's annexation
- Accession of Jammu & Kashmir
- Junagarh's integration into India
- India's independence
Options:
1
2-3-1-4
2
4-2-3-1
3
1-2-3-4.
4
1-4-3-2