Which among the following statements is not true ?

(i) The first Jaina Tirthankara was Risabha reffered to as Nigantha Nataputta by Buddhist texts.

(ii) According to Jaina tradition Risabha was the founder of Jainism.

(iii) Most of the early Jaina texts were written in Sanskrit language.

(iv) Acharranga Sutra, Sutrakritanga and Kalpasutra are the earliest Jaina texts.