Which of the kings has been mentioned as 'Piydassi' and 'Devanampriya' in inscriptions?

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

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

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

The inscriptions of Ashoka and the Brahmi scripts were deciphered by

The name by which Ashoka is referred to his inscriptions is