Answer:
I believe C to be correct.
Explanation:
The correct answer should be the constitution because nobody is above the constitution. There are rules there on how the government is chosen, how it is changed, how it is kept in check, and if something is unconstitutional it is banned instantly by courts, and the government can't do anything that goes against the constitution.
Folkways are not rules but are orders or norms supposed to be followed. For example, your village/town sleeps or lights off at 8 AM. Although there is no curfew, your village has followed this way of living.
The Mediterranean Sea (B)