Correct option is A
Law means the entire body of rules in a State. The legal system of a state consists of all the rules, regulations, statutes, case law, and principles that govern the behavior of its citizens and the functioning of its institutions.
Information Booster:
The legal system includes both statutory law (laws passed by the legislature) and case law (interpretations and applications of the law by courts), among other sources.
Additional Knowledge:
· Rules of morality/natural justice: These guide ethical and equitable conduct but are not synonymous with "law."