What was one reason for the rapid expansion of Muslim rule in the first three centuries after Muhammad's death?

A - Christians incorporated Islam into their religion.

C - there was cultural diffusion along trade routes from Mecca and Medina

D - Muslim traders dominated the trade routes between the Black and Baltic Seas

B - Muslim success at the Battle of tours convinced many Christians to convert to Islam

Please answer I will thank you and make you the brainliest I’ve been stuck on this for so long please answer ASAP