How did legalism help Shi Huangdi centralize Han power? Select all that apply. (2 points)
A. It declared that man’s nature is good and is best governed by a virtuous and fair ruler.
B. It emphasized that the strength of a ruler rather than his goodness was most important.
C. It maintained that only a greedy ruler could set a strong and convincing example for people.
D. It asserted that people are greedy, and only tough laws and punishments can maintain order.