Which of the following statement (s) is/are correct related with the Kautilya's Arthashastra? I. Kautilya's Arthashastra is a book on statecraft was written in Gupta Period. II. Arthashastra was written in the fourth century B.C. by Kautilya, from which it appeared a tradition of writing on and teaching of statecrafts because Kautilya acknowledges his debt to his predecessors in the field