The correct option is D. Justinian's code refers to a new set of law that was formed by Justinian, the law consisted of four main parts. The code regulates a great part of the life of the people of Byzantine empire and it remained active for 900 years.
The main reason why colonists opposed the taxes imposed after the French and Indian War is because they had no "representation in Parliament"--meaning that they no say in which taxes were imposed.