Concept:The NPC evolved from a earlier cultural association in Northern Nigeria.Explanation:A cultural organisation exists as a social or reformist body before it becomes a political party.The Northern People's Congress began as a cultural group named Jamiyyar Mutanen Arewa.Later, this group transformed into a full political party called the NPC.Therefore, the correct cultural organisation is Jamiyyar Mutanen Arewa.Answer:B. Jamiyyar Mutanen Arewa