The correct answer is: D. 1, 2 & 3
The Kaleshwaram irrigation project is a multi-purpose irrigation project on the Godavari River in Telangana, India. The project is designed to irrigate 2.8 million acres (11,000 km2) of land in Telangana and Andhra Pradesh.
The Damanganga & Pinjal river inter-linking project is a proposed project to link the Damanganga River in Maharashtra with the Pinjal River in Gujarat. The project is designed to provide water for irrigation, drinking water, and industrial use in both states.
The Kalasa Banduri project is a proposed project to divert water from the Kalasa River in Karnataka to the Banduri River in Goa. The project is designed to provide water for irrigation and drinking water in both states.
Therefore, all three options are correct.