Every rule that we face as law fulfils a function such as to maintain and protect a certain social connection and prevent it from disintegration. It could be said that there are four basic characteristics of law in general terms; law is normative, comprised of regularity, institutionalism and it is challenging The function of law as a social concept can be listed as follows: Defining the members of the group and determines mutual relationships, resolving disputes, regulating the behaviours, ensuring that the social power is organised, developing the living conditions, protecting from the external hazards, realising the legal organisation. The correct answer is B.