Q. Who wrote about Khortha's link to the ancient Kharoshthi script?
Answer: A K Jha
Notes: A.K Jha wrote about Khortha language's origin and development, linking it to the ancient Indian Kharoshthi script. Khortha is an Indo-Aryan language spoken primarily in 16 districts of Jharkhand, including Hazaribagh, Giridih, and Dhanbad. It is used as a lingua franca among local communities. Khortha is recognized separately from Magahi and classified as a Sadani language. A.K Jha is listed among key Khortha writers alongside Shivnath Pramanik and B.N Ohdar.