In which state will the Asian Development Bank (ADB) provide ₹530 crore to upgrade the drinking water supply across 12 cities, benefiting approximately 400,000 residents, as part of the 'Mukhyamantri Nagar Unnayan Prakalp' (Chief Minister’s Urban Development Scheme)?
1
Assam
2
Tripura
3
Meghalaya
4
West Bengal