what is the purpose of special districts?

a.) to create city charter for unincorporated communities
b.) to extend a city's boundaries to include adjoining areas
c.)to provide a general-purpose form of government
d.) to provide a single service or perform a specific function

d.) to provide a single service or perform a specific function

Special districts are created to provide specific services or functions to a specific geographical area. They are typically formed to address a particular need or issue, such as water and sewage treatment, fire protection, public transportation, or parks and recreation. This allows for more targeted and efficient delivery of services to the residents of that area.