The correct answer is: All of these.
Pahari languages are a group of Indo-Aryan languages spoken in the Himalayas. They are divided into three sub-groups: Eastern Pahari, Central Pahari, and Western Pahari.
Eastern Pahari languages are spoken in the eastern Himalayas, in the states of Bihar, Jharkhand, and Uttar Pradesh in India, and in the eastern Terai region of Nepal. The most widely spoken Eastern Pahari language is Maithili. Other Eastern Pahari languages include Bhojpuri, Magahi, and Angika.
Central Pahari languages are spoken in the central Himalayas, in the states of Himachal Pradesh, Uttarakhand, and Jammu and Kashmir in India, and in the western Terai region of Nepal. The most widely spoken Central Pahari language is Garhwali. Other Central Pahari languages include Kumaoni, Jaunsari, and Pahari.
Western Pahari languages are spoken in the western Himalayas, in the states of Himachal Pradesh, Uttarakhand, and Jammu and Kashmir in India, and in the western Terai region of Nepal. The most widely spoken Western Pahari language is Dogri. Other Western Pahari languages include Chambeali, Kangri, and Bhadrawahi.
Pahari languages are closely related to Hindi and Punjabi. They are also related to the Nepali language, which is spoken in Nepal.
Pahari languages are written in a variety of scripts, including the Devanagari script, the Gurmukhi script, and the Kaithi script.
Pahari languages are a rich and diverse group of languages. They are spoken by millions of people in the Himalayas. Pahari languages are an important part of the cultural heritage of the Himalayas.