Final answer:
The major ethnic groups in Africa influenced by Islam are the Fulani and Hausa. These ethnic groups are prominent in West Africa and have a societal structure deeply rooted in Islamic traditions.
Step-by-step explanation:
The two major ethnic groups in Africa that are heavily influenced by the teachings of Islam are the Fulani and Hausa. Both of these groups are located primarily in West Africa. The Fulani are known to be one of the largest nomadic groups in the world and have a strong presence in countries like Nigeria, Mali, Guinea, and Cameroon. The Hausa, on the other hand, are one of the biggest ethnic groups in Africa and are predominantly found in Nigeria and Niger. Islam played a significant role in the culture, politics, and social structure of both the Fulani and Hausa peoples. It has influenced their way of life, from the system of governance to social norms and values. Answer: c. Fulani and Hausa.