<span>Pluto i think im in 8th and i learned it last year but im not so sure sorry</span>
I believe the best answer for this would be D
Explanation: The Mandate of Heaven did not require a ruler to be of noble birth, and had no time limitations. Instead, rulers were expected to be good and just in order to keep the Mandate. The Zhou claimed that their rule was justified by the Mandate of Heaven. In other words, the Zhou believed that the Shang kings had become immoral with their excessive drinking, luxuriant living, and cruelty, and so had lost their mandate.
The answer to your question is,
C. Breaking up their hoplite formations with cavalry.
-Mabel <3