The statement that accurately compares the government of the Han dynasty with that of the Roman Republic is:
d. Power in the Han dynasty was concentrated in a centralized bureaucracy dominated by Confucian scholars while power in the Roman Republic was shared among the major landowning families of Rome.
This statement highlights the centralized bureaucratic structure of the Han dynasty, which relied heavily on Confucian ideals and scholars, in contrast to the Roman Republic, where power was held by the aristocratic class represented by major landowning families.