Final answer:
The biggest and most expensive service provided by local governments is usually public education. It receives a large portion of the budget due to the importance of education for the future of the community.
Step-by-step explanation:
The biggest and most expensive service provided by local governments is generally d. public education. Local governments devote a large portion of their budget to educating the youth because this is a main way they invest in the community's future. This funding goes towards teacher salaries, school facilities, school supplies, curriculum resources, and other essential educational services that benefit the students and the community.
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