A sacrifice is when you give it to your god a shortage is when you dont have a lot of that substance
Answer: B
Explanation: Initial Public Offering
It should be formal! (answer b).
The hint in the question is that the city major will attend the ceremony- this tells you that the ceremony will have a more representative, formal character, and will not be an internal celebration among people who know each other (this would make it informal or semi-formal).
I believe it was called Feudalism :) I hope this helps!