Final answer:
The sources of law include statutes, case law, and regulations, which are all fundamental elements constituting legal frameworks. Thus, all of the above are sources of law.
Step-by-step explanation:
The sources of law include statutes, case law, and regulations. These are the foundational elements from which legal principles and rules emerge.
- Statutes are laws enacted by legislatures, detailing how laws should be applied and followed.
- Case law, also known as precedent or judicial decisions, is comprised of the past judgments and opinions of courts, which influence future cases.
- Regulations are rules created by governmental agencies tasked with interpreting statutes and implementing them on a day-to-day basis.
Therefore, the correct answer to which of the following is a source of law is d. All of the above are sources of law.