Studying history can teach us valuable lessons about the present in several ways, but the most relevant options from your list would be:
**a. The role of technology in modern society** - Understanding how technological advancements have shaped societies in the past can provide insight into current developments and their potential future impact.
**b. The impact of historic events on different cultures** - Examining how historical events have influenced various cultures can help us understand contemporary cultural dynamics and conflicts, as well as foster empathy and awareness of global issues.
**c. The birth of the civil rights movement** - Studying this pivotal moment in history can offer lessons about social justice, activism, and the ongoing struggle for equality, which remain highly relevant today.
**d. The impact of dinosaurs on modern government** - This option is not relevant as dinosaurs are not connected to modern governance or societal structures.
In summary, options a, b, and c all provide meaningful lessons that can be applied to understanding the present.