The Eastern Chalukyas played a role in the development of the:

The correct answer is: b) Kannada language and script.

The Eastern Chalukyas were a dynasty that ruled over parts of southern India from the 6th to the 12th centuries. They were patrons of the Kannada language and script, and their rule saw a flourishing of Kannada literature and culture. The Eastern Chalukyas also built many temples and other monuments in the Kannada-speaking region.

The other options are incorrect because:

• The Telugu language and script developed independently of the Eastern Chalukyas.
• The Odia language and script developed independently of the Eastern Chalukyas.
• The Tamil language and script developed independently of the Eastern Chalukyas.