Which statement is true regarding Census 2001?

• A. The sex ratio in Rajasthan in 2001 was 921, while in India it was 933.
• B. The sex ratio of Rajasthan in 2011 was 928 while in India it is 943.
• C. Literacy percentage of India in the year 1991 was 52. 38 in Rajasthan as compared to 19. 55 percent which was 60 in 2001. increased to 41 percent.
• D. all of the above