Correct Answer: (c) Mahoba
Solution:According to the provisional data of census 2011, the population of Mahoba district of Uttar Pradesh is minimum (8,76,055). After it, the minimum population was of Chitrakoot (9,90,626), Hamirpur (11,04,021) and Shravasti (11,14,615). As per the final data of census 2011, the population of Mahoba district is minimum (8,75,958) followed by Chitrakoot (9,91,730), Hamirpur (11,04,285) and Shravasti (11,17,361).