The correct option is D Literacy rate
As per the last census of 2011, the literacy rate of Tamil Nadu was 80.09%, which was higher than the national average of 74.04%. Similarly, the sex ratio was 996, whereas the national average was 943. The enrollment ratio for higher education in Tamil Nadu was 44.3%, while the national average was 24.5%. On the other hand, the decadal growth of population in Tamil Nadu was 15.6%, while the national average was 17.7%.