Why was the justinan 1's code of laws important?

a. it did away with roman law

b. it created a feudal system

c. it created a code that gave people less freedom

d. it provided the basis for most european law systems

The correct answer is D.

The Justinian Code took several Roman laws and organized them into one coherent book. This code covered several different issues including marriage, slavery, property, and women's rights. This law code existed as part of the Byzantine Empire for roughly 900 years. Due to its popularity and efficiency, several European countries took the format and used in their own countries.