Who among the following have signed the agreement to resolve Assam-Meghalaya border dispute in March 2022?
1
Home Secretary of India and Chief Secretaries of Assam and Meghalaya
2
Home Secretary of India and Director Generals of Police of Assam and Meghalaya
3
Chief Ministers of Assam and Meghalaya
4
Union Home Minister, Chief Ministers of Assam and Meghalaya