It's a very long sentence with a lot of information, but it is still only a simple sentence (option b): it has only one verb (taught). In order to qualify as a complex or compound-complex sentence, it would have to have at least 2 phrases, each with a different verb.
Although it is often claimed that Christians were persecuted for their refusal to worship the emperor, general dislike for Christians likely arose from their refusal to worship the gods or take part in sacrifice, which was expected of those living in the Roman Empire.
Hope that helps!
Addressing problems that had led to the war
Coming up with ways to prevent future wars
Creating a League of Nations peace organization
as an agrarian republic in which states and localities held most of the power
You could do a PowerPoint ,comic,or performance showing how it developed into a problem between the 13 colonies and Britian.
