The correct answer is: c) Above the national average.
Mizoram has the highest life expectancy in India, at 75.3 years. This is significantly higher than the national average of 69.3 years. The main reasons for this are the state’s relatively low levels of poverty, high levels of education, and good healthcare system.
Option a) is incorrect because Mizoram’s life expectancy is actually above the national average.
Option b) is incorrect because Mizoram’s life expectancy is significantly higher than the national average.
Option d) is incorrect because Mizoram has the highest life expectancy in India.