B. The following political subdivisions may enter into a financial assistance loan repayment agreement described in subsection A of this section:
1. A city or town, without regard to the city or town's population.
2. A county, without regard to the county's population.
3. A sanitary district that contains a population of fewer than fifty thousand persons.
4. A domestic water or wastewater improvement district, without regard to the population of that district.