Explanation:

 Lahaulis are of Tibetan and Indo-Aryan, while the Spiti Bhot are more similar to the Tibetans, owing to their proximity to Tibet. The languages of both the Lahauli and Spiti is Bhoti, Spiti Bhoti, it belongs to the Tibetan family. They are very similar to the Ladakhi and Tibetans culturally, as they had been placed under the rule of the Guge and Ladakh kingdoms at occasional intervals.