Answer : 4. "Sikkim"
Explanation :

Sikkim Krantikari Morcha (SKM) chief Prem Singh Tamang has taken oath as the Chief Minister of Sikkim state for the second consecutive time. The 56-year-old politician was administered the oath of office and secrecy by Governor Laxman Prasad Acharya at a ceremony held at the Paljor Stadium in Gangtok. The SKM had won 31 out of 32 seats in the state in the assembly elections.