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 answer to the question above is letter D. It provided the basis for most European Law systems.
Justinian I's (also known as Saint Justinian the Great) Code of Laws were important because it became the basis for most European law systems.