Carthaginians, the Celtics (now known as the British), the Etruscans, and the Samnites
Answer:
Pros of Constitutional Monarchy. Unity. Security. System of Equality. Neutrality. Allows for Change in the Government.
Cons of Constitutional Monarchy. Slow Decision Making. Costly Form of Government. Difficult To Get Approval. Leadership is not always of Quality. Complex Government Structure.
Explanation:
I believe it is b , my reason for that is it makes more sense in my head, I try to re-check my work on the Internet and nothing has came up.