Correct Answer: Kerala

Solution : The correct answer is (a) Kerala

Kerala is known for its high literacy rates, both in urban and rural areas. It consistently ranks among the top states in India in terms of literacy. The state has made significant strides in providing quality education and promoting literacy, including in rural areas.

Kerala's emphasis on education, robust education infrastructure, and high literacy rates have contributed to its overall development and human development indicators. The state has implemented various initiatives and programs to improve access to education and enhance literacy levels across the population.