The correct answer is A. Saran.
Saran district has the highest sex-ratio as per Census 2011. The sex-ratio in Saran district is 947 females per 1000 males. This is higher than the sex-ratio in Bihar, which is 918 females per 1000 males.
The sex-ratio in Saran district is higher than the national average of 933 females per 1000 males. This is due to a number of factors, including the following:
- The presence of a large number of girls’ schools in Saran district.
- The awareness of the importance of girls’ education among the people of Saran district.
- The support of the government and other organizations for the education of girls in Saran district.
The high sex-ratio in Saran district is a positive sign for the future of the district. It indicates that the people of Saran district are aware of the importance of girls’ education and are supportive of the education of girls. This will help to improve the lives of girls and women in Saran district and will contribute to the overall development of the district.
The other options are incorrect because they have a lower sex-ratio than Saran district.
B. Sheohar has a sex-ratio of 933 females per 1000 males.
C. Madbubani has a sex-ratio of 928 females per 1000 males.
D. Gopalganj has a sex-ratio of 925 females per 1000 males.