What best describes the impact of the Industrial and Agricultural Revolutions on migration patterns in Europe?
a. Migration was only impacted in terms of pull factors, such as the availability of amenities in cities.
b. The revolutions had little to no impact on migration patterns, either within Europe or internationally.
c. They primarily influenced interregional migration, with most people moving from Europe to other continents.
d. They led to significant intraregional migration, with a predominant movement from rural areas to urban centers for job opportunities.