The correct option is (a) - 1 and 2 only.
[as per provisional answerkey]The passage explicitly states that Kalagram was represented by "seven meticulously crafted 'Sanskriti Angans'," each representing diverse regions of India, which validates Conclusion 1. Furthermore, the passage mentions that these thematic zones were "inspired by iconic temples like the Dakshineshwar Kali Temple and the Brahma Mandir" and served as "treasure troves of regional artistry," directly supporting Conclusion 2 that regional artistry was recognized through the inspiration of these temples.
The distinction between "diverse" and "all," and the importance of adhering strictly to the descriptive adjectives provided in the text (age-old vs. contemporary).