The correct answer is: a) Lower than the national average.
The sex ratio in Nagaland is 936 females per 1000 males, which is lower than the national average of 940 females per 1000 males. This means that there are fewer females than males in Nagaland.
There are a number of reasons for this gender imbalance. One reason is that female foeticide is a common practice in Nagaland. Female foeticide is the practice of aborting female fetuses, and it is often done because families prefer to have sons. Another reason for the gender imbalance is that there is a high rate of maternal mortality in Nagaland. Maternal mortality is the death of a woman during pregnancy, childbirth, or within 42 days of childbirth. The high rate of maternal mortality in Nagaland is due to a number of factors, including poor access to healthcare, malnutrition, and lack of education.
The gender imbalance in Nagaland has a number of negative consequences. One consequence is that it can lead to social problems, such as violence against women and girls. Another consequence is that it can lead to economic problems, as women are often the primary caregivers in families.
There are a number of things that can be done to address the gender imbalance in Nagaland. One thing that can be done is to raise awareness of the issue and to educate people about the negative consequences of female foeticide and maternal mortality. Another thing that can be done is to improve access to healthcare and education for women and girls.