Which of the following is true regarding the Aryan Economy?
I. Aryans, crossed the nomadic stage.
II. Lion, elephants, & Boar were not known to them.
III. Coins were known to them.

"Aryan" is a term that was used as a self-designation by Indo-Iranian people. The word was used by the Indic people of the Vedic period in India as an ethnic label for themselves and to refer to the noble class as well as the geographic region known as Āryāvarta, where Indo-Aryan culture is based.