Answer:
B.) Continued to move south to avoid Egyptian influence.
Step-by-step explanation:
Kush indeed adopted many Egyptian practices, but yet continued to move south in order to avoid Egyptian influence. The Nok culture produced: iron working and terracotta figurines. The caste system then expanded in South Asia as the Vedic people moved into rice growing regions that are required more laborers.
I hope this helped I am sorry if you get this wrong.