The answer is eitehr f or g
In company towns, most services (housing, education, etc.) were provided by the employer for the workers. This meant that the workers depended on the company for the fulfillment of all their basic needs.
If the company disliked the idea of the workers joining a union, as they often did, then they had several means to pressure workers into compliance. They could raise rents or evict them from their homes, for example. This monopoly put workers in a tough situation, and discouraged them from joining unions.
Fire departments along with ambulances and the police are the most important emergency services in a society.
Explanation:
The fire brigade or the firefighters are responsible for the safeguarding of the community from fires and other disasters related to fire that are prevalent in the society due to various reasons.
Like ambulance and police it is important to have firemen ready as first call respondents to reach the site as soon as possible and be effective very quickly as their importance is in their swiftness of averting damage in face of tragedy.