A. Thomas Madison
B. Galileo
C. Benjamin Franklin
D. J.J Richards
🧠 Explanation:
Benjamin Franklin invented bifocal spectacles and the lightning rod, revolutionizing vision correction and electrical safety. Bifocals aid those with dual vision needs, while lightning rods protect buildings from strikes. His contributions are a key topic in history and science, engaging students and innovators studying technological advancements. Franklin’s work highlights practical problem-solving, making it relevant for understanding the impact of inventions on daily life and safety, from eyewear to infrastructure protection, inspiring interest in historical scientific breakthroughs.
