The best answer would be <span>Understanding how history has affected the lives of people today. If you understand what happened in the past and why, you can know how to prevent bad things from happening today because history often repeats itself. It even exists as a common phrase that history repeats itself</span>
The Muslim armies were defeated and kept from expanding further into France is the correct asnwer.
The Muslim armies that were ravaging around these areas were finally repelled in this battle and were kept from spreading any further into France at the time. The Frankish forces were lead by Charles Martel.
Annes franks family had to go into hiding and had to live quietly and they had to depend on others they trust to bring them food and keep their supplies up and they had to live in fear and have no trust in no one due to being feared of getting killed but later on they were betrayed on august 1944 and soon after the nazi corps stormed the hideout and brought the franks to a labor camp in the Netherlands and soon sent to auschwitzs out of 8 of the people who hid with anne frank died including herself and only her father survived
The answer is b, the rich soil it carries.