Read the following excerpt and answer the question that follows:

"The Sutta Pitaka centres particularly on the basic principles of Buddhist thought and practise. And it, therefore, is the foundation for the study of Buddhist doctrine throughout the Theravada Buddhist world."

(Source: https://www.wisdom/ib.org/buddhism/essay/phi/osophy-of-/anguage-in-the-five-nikayas/d/doc1148277.htm/)

What is the focus of the Sutta Pitaka, and how does it contribute to Buddhist teachings?

Which period saw the construction of the Chaitya Hall at Karle?

Which language was the Vedic literature written in, and why did it create a problem?

What are the Triratnas of Jainism?