Once a professional group becomes established, Goode indicates that it begins to further consolidate its power by formalizing social relationships.
A social relationship is regarded as a relationship between groups to build and enable interactions with the other social groups in a given environment.
Professional groups focus on making their social relations as of formal means with each other in such a way that they are able to consolidate the powers of both the groups.
Hence, option A holds true regarding social relationships. The complete question has been added for better reference.
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