(1) The work must be " fixed in a tangible medium of expression ." This means the work must exist in some physical form for at least some period of time.
(2) The work must be original...it can't be copied.
(3) The work must be the result of at least some creative effort on the part of the author.
I believe your answer would be Hippocrates.
Answer:
The answer is B. obssesive-compulsive disorder.
Explanation:
This disorder occurs when a person has unwanted, repeated thoughts and must carry out an action in order to supress them. When someone engages in these behaviours, however, the relief is usually short-term. The thoughts come back and the person must carry out the actions again (compulsions).
I believe the answer is: morality
The purpose of morality is to act as some sort of guidance to perform correct behavior that all 'rational' persons should do within a social group. Morality does not necessarily regulated by law, but violating it would definitely make a member of a social group the be negatively perceived by other members.