Script of Pahari language is

The correct answer is: C. Devanagari

Devanagari is an abugida (alphasyllabary) script used to write several languages of the Indian subcontinent, including Hindi, Marathi, Nepali, and Sanskrit. It is the official script of India and Nepal.

Tankari is a script used to write the Pahari languages of Himachal Pradesh and Uttarakhand. It is derived from the Devanagari script, but has its own unique features.

Kharoshthi is an ancient writing system that was used in the northwestern Indian subcontinent and Central Asia from the 3rd century BCE to the 3rd century CE. It is not related to Devanagari.

None of these is the correct answer.