Concept:The Efik migration tradition traces their movement from an inland homeland to their present settlement near Calabar.Explanation:Historical oral accounts among the Efik people say their ancestors migrated from the territory of the Igbo and Ibibio.This homeland was located to the north-west of Calabar.From there, they moved southwards and eventually settled in their present Efik territory.Therefore, the option that correctly identifies these migration origins is the one mentioning both the Igbo and the Ibibio.Answer:Option B: Ibibio and Igbo.