Respuesta :
The answer is A. It prevented Islam from expanding into western Europe
In 732 C.E Charles Martel's troops defeated muslims in france and for over 700 years, the Byzantine empire held on to Constantinople and a good position of Balkans. The effect this caused was that it prevented Islam from expanding into western Europe. Option A is correct.
Islam is an Abrahamic, monotheistic, universal religion preaching that there is only one God, and that Muhammad is the messenger of God.
Islam teaches that God is merciful, all-powerful, and unique, and has guided humankind through prophets, revealed scriptures and natural signs.