Mayor would be most likely to make a law in your city government.
Option: A
Step-by-step explanation:
City or town government is a form of municipal government. It has three types: mayor council, commission and city manager. Mayor is the head of the city government. He has the power of veto. He appoint heads of different executive branches of the municipal.
Mayor is the head who makes law to run city but it works by the instruction of city manager and city council. If required then a mayor can appoint a deputy mayor also who will look after the relevant matters of city because mayor naturally deals with internal affairs and law.