Which of the following statements about Temple Architecture are true? (i) The freestanding (mortar & stone) temples are supposed to have originated in the Gupta period. (ii) Ladhkan, one of the earliest temples, belongs to the Chalukyas of Badami. (iii) In Khajuraho temples all the compartments of the temple are connected internally and externally. (iv) Kailashnath temple at Kanchi is the earliest freestanding temple of the Dravidian style. Choose the correct answer: