It should be the last answer 4
It is false, because the law is based on core ideas of ethics, actually. In common law, cases are determined with the help of the past decisions. Those decisions are also based on past decisions and so on. It shows that timeline doesn't matter; what matters is just the rules and principles of law.
The one that is most likely the purpose of psalm 23 is : D. To be used as a hymn for public worship
In the Bible, Psalm 23 filled with Lyrical songs that created by David to worship the God
hope this helps