Final answer:
If Mohammed was not real to spread Islam, it is likely that Islam would have never existed.The correct answer is option A.
Step-by-step explanation:
If Mohammed was not real to spread Islam, it is likely that Islam would have never existed, option a). The spread of Islam beyond the Middle East was facilitated by various means such as trade and conquest, leading to the dominance of Islam in North Africa, the Middle East, Persia, South Asia, and the Iberian Peninsula. The spread of Islam into new regions affected the people living there by introducing a new religion, influencing their culture and way of life.