Language used in the inscriptions of Ashoka is?

The name by which Ashoka is referred to his inscriptions is

In which of the following inscriptions, Ashoka’s edicts are also found?

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

Which one of the following Ashokan inscription is in “Kharosthi” script?

Which one of the following statements about Ashoka's inscriptions is correct?