Answer: Cultural relativism
Explanation:
The cultural relativism is one of the concept that helps in understanding the different types of values, morals and beliefs of the person on the basis of their culture.
The cultural relativism is important as it helps in understanding the different viewpoints of the person by using the specific methodology.
According to the given question, the Article 23 is basically describe about the universal human rights and the various types of common practices in the contract to the cultural relativism in which the individual person has their own perspective and the pint of views.
Therefore, Cultural relativism is the correct answer.