Sentences of a paragraph are given below in jumbled order. Arrange the sentences in the correct order to form a meaningful and coherent paragraph.

A. Thus, children in India have the unique opportunity to receive a world-class education.
B. Since ancient times, India has been known for its great educational system.
C. Today, there are thousands of schools in India, many of which are among the best in the world.
D. The country's first university, Nalanda, was founded over 1,000 years ago.