Explanation:

- Guru Shyama Charan Pati was conferred the Padma Shri for his contributions to the dance form known as Chhau Nritya.

- Chhau nritya is a traditional Indian dance form that blends elements of martial arts, storytelling, and folk traditions. It is predominantly performed in the states of West Bengal, Jharkhand, and Odisha.

- Kathi nacha is another traditional form of dance, but it is not the one relevant to Guru Shyama Charan Pati's recognition.

- Santali dance refers to the dance forms of the Santal tribe, known for their vibrant cultural expressions, yet not associated with Guru Shyama Charan Pati.

- Jhumair is a popular traditional and folk dance form mostly performed during harvest season in parts of Eastern India.

- Correct Answer: Option 3 - Chhau nritya