Answer:
d) the supremacy clause
Explanation:
Lyndon a man from Maryland, receives a federal license to perform a commercial fishing boat in a particular region off the Maryland shore. Maryland's state legislature passes a law that bans all commercial fishing in that region. The state law most likely breaks the supremacy clause. In the supremacy clause, it authenticates that the federal laws made will be agreeable to it. Also, the agreements should be made under its authorization