Concept:Tulsidas wrote the epic Ramcharitmanas in Awadhi, a regional language of North India.Explanation:Tulsidas was a 16th-century poet and saint.He composed Ramcharitmanas, which means "Lake of the deeds of Rama".This work is written in Awadhi, not in Sanskrit, Hindustani, or Brijbhasha.Awadhi was the language spoken in the region of Ayodhya at that time.It made the story of Rama accessible to common people.Answer:D. Awadhi