It should be C. You may want to check though, I’m not a expert
They are known to mark the end of islamic golden age. Therefor you answer is they brought the islamic empire down.
Settlement societies were divided into groups according to the value of the crops they raised.
Answer: The Christianity that was spread across Europe during the middle ages was based on the scriptures that recounted the life of the Christ and his disciples. The Christian Church had its own lands, laws and taxes. The Church was so influential that it too collected taxes from its followers.
Explanation: