Explanation:

- In November 2020, the Jharkhand State Assembly passed a resolution seeking a separate Sarna Code for tribals.

- The Sarna Code aims to recognize the religious practices and beliefs of tribal communities, distinguishing them from other religious groups.

- Jharkhand has a significant tribal population that practices Sarna religion, which reveres nature and ancestral spirits.

Option 1: Chhattisgarh

- Although Chhattisgarh also has a substantial tribal population, it did not pass this resolution in November 2020.

Option 2: Madhya Pradesh

- Madhya Pradesh has tribal communities, but the resolution on Sarna Code was not passed by its assembly.

Option 3: Jharkhand

- ?? Jharkhand Assembly passed the resolution in November 2020.

- The aim was to include the Sarna Code in the upcoming census to recognize tribal identity.

Option 4: Bihar

- Bihar has tribal populations but was not involved in passing the Sarna Code resolution in 2020.