Explanation:

- Chhau is a traditional mask dance that narrates mythological stories with vigorous martial art techniques. It is prevalent in Odisha and parts of West Bengal and Jharkhand. It blends folk and martial elements.

- Correct Answer

- Jhumar is a traditional folk dance, known for its slow and rhythmic movements. It is popular in states like Punjab, Haryana, and Jharkhand, but it does not involve mask or martial arts.

- Danda-Jatra is a ritualistic dance performance related to Odisha. It is a folk tradition that involves prayers and storytelling but not specifically martial or masked.

- Paika refers to a traditional form of dance in Odisha known as Paika Akhada, which involves physical agility similar to martial arts, but it is not primarily a mask dance.