Justinians code became the backbone of modern europes

Justinians code became the backbone of modern Europe's legal system
The justinian codes made through several committees appointed by the justinian himslef to formulate and regulate the laws, which became the inspiration for the formation on congress in western country.
On top of that, during court trial, justinian was the first to create a jury based trial that adopted by most countries in the world.

Idont know which one is right   but i know that c is wrong and a might be wrong

The three sociological perspectives include the beginner’s mind, culture shock, and the sociological imagination