I believe the answer is C, plz let me know if im wrong!
Look it up ok , but I think THE ANSWER IS A
One of the factors that contributed to the rise of the kingdom of Kush was the brief fall of the kingdom of Egypt. With the Hyksos' conquer of Lower Egypt and their subsequent rule over the same, the kingdom of Kush became the superpower in Upper Egypt.
I would say B first written code of law and C.<span>ancestor worship</span>