I believe the answer is b) conscription (which basically means you’re legally required to join the army. if you don’t you’d receive a penalty.)
The unification of kingdoms of Aragon and Castilla. The Kindom of Castilla owes its name to the great castles that was built in the area and it controlled the Iberian peninsula while the Aragon controlled the areas in Barcelona,and was a confederate. the unification of these kingdoms through the marriage of John and Isabella was the beginning of the glory of Spain in the medieval ages.
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I would say C) but I could be wrong.
Answer:
This question does not say who technology impacted, but technology impacts lives because it can be done to do research, and to find new cures and medicines for illnesses.