Answer:
People of different cultures learned from each other.
Explanation:
Thhe Muslim empire grew in wisdom and knowledge during the Caliphate empire. Education and knowledge became an important part of Islam. During this period,scholars began translating ancient books in arabic language.
After they came in contact with different cultures, their desire to learn more and grow in knowledge more grew. So, the correct answer among the given options is second one (B). People gained knowledge by encountering with different cultures.
