The Author of ‘Prathvi Raj Raso’ was-
Option 2 is the right answer.
Prathvi Raj Raso is an Epical Poem Account composed by famous poet Chand Bardai . It is based on the life of King Prithvi Raj Chauhan who ruled Ajmer and Delhi between 1165 to 1192.
Chandbardai was a famous court Poet in the court of King Prithvi Raj Chauhan. Chandbardai wrote the Prithvi RaJ Raso.