Final answer:
The correct name of the historical society depends on the specific Bergen region in question; more context is required to determine the accurate answer.
Step-by-step explanation:
The name of a historical society can vary depending on the location and the focus of the society. If these are options given for a particular place named Bergen, and you are seeking the correct existing historical society name associated with the Bergen area, we would need to know the specific Bergen region you're referring to, as there may be many 'Bergens' in the world. If the question pertains to Bergen, Norway, for instance, 'The Bergen Historical Society' might be plausible. However, more context is needed to determine the correct name among the given options. Therefore, without additional information about the location of Bergen or the historical society in question, it is difficult to determine the correct answer.