Which ancient civilization site of Rajasthan is located on the banks of the Sabi River?

Assertion (A): Rajasthan is recognized as a significant center for ancient world civilizations, with prominent archaeological remains discovered at sites such as Kalibanga and Ganeshwar Tila. Reason (R): The historical drainage systems of the Saraswati and Drashaddhati rivers flourished in the region in ancient times, providing the foundation for these early settlements.

Consider the following pairs of ancient archaeological sites in Rajasthan and their locations: 1. Tilwara : Luni Basin2. Ahar : Udaipur3. Kalibangan : Sikar How many of the above pairs is/are correctly matched?