Consider the following statements about Master Tara Singh:

1. He played a crucial role in guiding Sikhs towards choosing India over Pakistan in 1947.
2. He was a strong advocate for the creation of a separate Punjabi state in Independent India.
3. He served as the first Chief Minister of Punjab after Independence.
4. He was born in a Jat Sikh family in Rawalpindi.

Which of the above statements are correct?