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

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

Which of the following South Kingdoms is not mentioned in the Ashokan inscriptions?

Who constructed the Lake Sudarshan?

In which of the following relief sculpture inscriptions is ‘Ranyo Ashoka’ (King Ashoka) mentioned along with the stone portrait of Ashoka?

In which of the following inscriptions of Ashoka, mention has been made of South Indian kingdoms?