Correct Answer: (d) Dadra and Nagar Haveli and Daman and Diu
Solution:The merger of Union Territories (UTs) took place by the Dadra and Nagar Haveli and Daman and Diu (Merger of Union Territories) Bill, 2019. This bill was passed by the Lok Sabha on November 27, 2019, and by Rajya Sabha on December 03, 2019.