Explanation:

- Churahi, Mandeali, and Keonthali are dialects spoken in the north of India.

- These dialects are primarily found in Himachal Pradesh, a state known for its rich cultural diversity and linguistic variety.

- Option 1: Madhya Pradesh is centrally located in India, but it is not home to these dialects.

- Option 2: Arunachal Pradesh is in the northeastern part of India and has its own distinct dialects and languages.

- Option 3: Uttar Pradesh, in northern India, has other regional dialects but not these ones.

- Option 4: Himachal Pradesh is where Churahi, Mandeali, and Keonthali are spoken.