Explanation:

- Chham:

- Chham is a traditional dance performed by Buddhists, mainly in the Himalayan regions, including Himachal Pradesh.

- It involves masked dances to ward off evil spirits and is often performed during festivals.

- Natya:

- This term broadly refers to dance and drama.

- It is not specific to Himalayan or Buddhist traditions.

- More commonly associated with Indian classical dance forms.

- Dham:

- In Himachal Pradesh, "Dham" refers to a traditional meal rather than a dance form.

- It is not related to Buddhist practices.

- Gogra:

- This does not specifically relate to a recognized dance form in Himachal Pradesh or any Buddhist tradition.