The statement that accurately compares the government of the Han dynasty with that of the Roman Republic is:
"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 differences in governance structures between the two systems, emphasizing the role of Confucian scholars in the Han dynasty bureaucracy and the influence of the aristocratic families in the Roman Republic.