What is/are the criteria to determine the eligibility of languages to be considered for classification as a "classical language"?
1. High antiquity of its early texts/recorded history over a period of 150-200 years.
2. The literary tradition is original and not borrowed from another speech community.
3. A body of ancient literature/texts, which is considered a valuable heritage by generations of speakers.
Which of the statements given above is/are correct?