1) The Chinese traveller Yuan Chwang (Hiuen Tsang) who visited India recorded the general conditions and culture of India at that time. In this context, which of the following statements is/are correct?
1) The roads and river-routes were completely immune from robbery.
2) As regards punishment for offences, ordeals by fire, water and poison were the instruments for determining the innocence or guilt of a person.
3) The tradesmen had to pay duties at ferries and barrier stations.