The correct answer is: a) Saitual
Saitual is a district in the state of Mizoram, India. It is the least populous district in Mizoram, with a population of 64,980 as of 2011. The district has a population density of 14 people per square kilometer.
The district is located in the southern part of Mizoram, and is bordered by the districts of Aizawl, Lunglei, and Lawngtlai. The capital of the district is Saitual town.
The district is predominantly inhabited by the Mizos, who are a Tibeto-Burman ethnic group. The official language of the district is Mizo.
The district is a hilly region, and the main occupation of the people is agriculture. The main crops grown in the district are rice, maize, and sugarcane.
The district is also home to a number of tourist attractions, including the Saitual Wildlife Sanctuary, the Lawngtlai Hills, and the Hnahthial Hills.
The other options are incorrect because:
- b) Lawngtlai is the second least populous district in Mizoram, with a population of 107,990 as of 2011.
- c) Hnahthial is the third least populous district in Mizoram, with a population of 115,270 as of 2011.
- d) Serchhip is the fourth least populous district in Mizoram, with a population of 122,550 as of 2011.