Answer:
B. Klikas
Step-by-step explanation:
Klika's is a form of social group in which the members treat each other as a family regardless of their blood ties. They operate like some sort of tribal clan, giving each members a certain nick name along with potions within the group is really common among Klika.
Often times, Klikas are associated with criminal behavior. But that is not always the case.
Eventhough It's true that some criminal gangs operated under this social system, but there are also klikas that are formed based on similar hobbies or interest.