The Ain gives detailed accounts of which of the following topics?

All of the above.

The correct answer is Option 4 - All of the above.

The Ain gives detailed accounts of the organization of the court, administration, and army, the sources of revenue and the physical layout of the provinces of Akbar’s empire, and the literary, cultural, and religious traditions of the people. Along with a description of the various departments of Akbar’s government and elaborate descriptions of the various provinces (subas) of the empire, the Ain gives us intricate quantitative information about those provinces.