The Girnar Rock Inscription of Rudradaman refers to Sudarshan Lake, constructed during the reign of which Mauryan ruler?

Which Mauryan official is credited with constructing the Sudarshan Lake as mentioned in the Girnar Rock Inscription of Rudradaman?

Who constructed the Lake Sudarshan?

Land revenue, which was the chief source of income during the Mauryan period, was collected by which officer?

Ashoka won the Avanti Mahajapad and merged in the Mauryan empire during Bindusara ruled. Which text does it refer to?

The name by which Ashoka is referred to his inscriptions is