Solution:According to the 2011 Census, the national average sex ratio is 943, while Gujarat's sex ratio is 919 and Himachal Pradesh's sex ratio is 972. India's national literacy rate (2011) is 73.0%, while Uttar Pradesh's literacy rate is 67.7% and Andhra Pradesh's literacy rate is 73.0%. Buddhists constitute 27.39% of Sikkim's population, while Muslims constitute approximately 19.26% of Uttar Pradesh's population. Chandigarh's Sikh population is 13.11%, which is more than 9%, and Haryana's Sikh population is 4.91%, which is less than 10%. Therefore, statements (C) and (D) are correct, while statements (A) and (B) are incorrect. Therefore, option (d) is correct.