Brad, a Citizen of California, Obtains a Federal License to Operate

Multiple Choice

Brad, a citizen of California, obtains a federal license to operate a commercial fishing boat in a certain area off the coast. The California state legislature enacts a law that bans all commercial fishing in that area. The state law most likely violates​

A) ​no provision in the U.S. Constitution.
B) ​the commerce clause.
C) ​the due process clause.
D) ​the supremacy clause.