Concept:The delegation from Makkah aimed to bring back the early Muslims who had migrated to Abyssinia.Explanation:The Quraysh sent gifts to the Negus to convince him to return the Muslim refugees.They hoped the presents would persuade him to hand over the early Muslims to Makkah.This request was about securing the extradition of the emigrants, not diplomacy or religion.Answer:B. secure extradition of early Muslims.