3. What are some of the basic beliefs of Confucianism?

The main beliefs of Confucianism are :

Yi - Righteousness
Xin - Honesty and Trustworthiness
Chung - Loyalty to the state, etc.
Li - includes ritual, propriety, etiquette, etc.
Hsiao - love within the family, love of parents for their children, and love of children for their parents
Jen - benevolence, humanness towards one another (the most important Confucianism virtue)

The answer is d if you are on edgenuity. 

Answer islamic scholars made advancements in technology, literature, philosophy, mathematics, astronomy, and the arts during this time period;