Consider the following statements:

I. In $1950$, two separate states were created, Punjab included the former Raj province of Punjab, while Princely states were combined into a new state, the Patiala and East Punjab States Union (PEPSU).

II. In $1956$, PEPSU was merged into the Punjab state.

III. Shimla was named the temporary capital of Punjab.

IV. Himachal Pradesh was created as a Union Territory from several Princely states and Kangra district.

Which of the statement(s) is/are correct?

Consider the following statements:
I. Lord Mountbatten announced June Plan on 3rd June 1947.
II. Punjab Boundary Commission was formed by the British Government on 20th June.
III. The PEPSU was formally inaugurated by Sardar Vallabhbhai Patel on 15th July 1948.
IV. Punjab was trifurcated on 1st November 1960.
Which of the following statement(s) is/are correct?

Consider the following statements:

I. In $1950$, two separate states were created, Punjab included the former Raj province of Punjab, while Princely states were combined into a new state, the Patiala and East Punjab States Union (PEPSU).

II. In $1956$, PEPSU was merged into the Punjab state.

III. Shimla was named the temporary capital of Punjab.

IV. Himachal Pradesh was created as a Union Territory from several Princely states and Kangra district.

Which of the statement(s) is/are correct?