context: Hindi (Hindi) is the official language of India. This central Indo-Aryan language is the mother tongue of more than 120 million people in northern, central and western India. Sanskrit has great influence in Hindi, literary or written in Devanagari script. Hindi base written in the Khari Boli dialect in the north and east of Delhi. Besides, important Hindi literature was written in Braj language from the 5th century to the 5th century. Among the other important dialects of Hindi are Awadhi, Bagheli, Chhattisgarh, Bundeli and Kanauji.
question: The source of Hindi language is from which language?