Answer:
D. "The story of the boy with only an eighth-grade education who'd built 'electric wind' spread across the Internet." (paragraph 16)
Explanation:
This quote illustrates the impact of William's success in building the 'electric wind' machine with his limited education. The fact that his story spread across the Internet indicates that his achievement had a significant reach and influence. It showcases how his success not only gained recognition locally but also garnered attention on a larger scale, further highlighting the effect of success on William's life.