Correct Answer: (3) Heritage cities
Solution:The National Heritage City Development and Augmentation Yojana (HRIDAY) scheme was launched on 21st January, 2015 for the holistic development of heritage cities. It is being implemented in 12 identified cities: Ajmer, Amaravati, Amritsar, Badami, Dwarka, Gaya, Kanchipuram, Mathura, Puri, Varanasi, Velankanni and Warangal.