Final answer:
Zachary paying higher taxes and valuing the quality of public education best demonstrates a taxpayer as an educational stakeholder, recognizing the broad benefits to society.
Step-by-step explanation:
Among the given scenarios, Zachary paying more in taxes and not minding because the state schools produce high-achieving graduates best describes a taxpayer demonstrating their status as an educational stakeholder. Zachary's willingness to contribute more through taxes reflects a commitment to supporting public education, acknowledging the value it brings to the community and potentially increasing economic growth and civic well-being. Unlike Sasha, who is personally investing in her education, or Paul, who opts for private education, Zachary recognizes the broader social benefits of a well-funded public education system. Angela owning a business and searching for qualified candidates highlights economic concerns but does not directly indicate her status as an educational stakeholder.