Answer : 3. "Telangana"
Explanation :

Tiriyani block of Kumaram Bheem Asifabad district of Telangana has topped the first Delta ranking of Aspirational Block Program (ABP) announced by NITI Aayog. The second place was given to Kaushambi block of Kaushambi district of Uttar Pradesh. The rankings were announced in a virtual event at NITI Aayog. The ranking of the blocks has been calculated based on the performance of the blocks in the month of June, 2023 and the progress achieved in the Key Performance Indicators (KPIs).