Final answer:
The language and culture of East Africa that developed as a combination of continental African, Arab, and Indian cultures is called Swahili.
Step-by-step explanation:
The subject of this question is Social Studies. It is asking about the language and culture of East Africa that developed as a combination of continental African, Arab, and Indian cultures.
The correct answer is Swahili. Swahili is a Bantu language that has borrowed words and cultural elements from Arabic and Indian cultures, due to historical trade connections in the East African region.
Learn more about Language and culture in East Africa