In Europe during the Middle Ages, increases in trade and commerce resulted in:
D. Development of towns and cities.
Explanation:
1. As trade and commerce expanded during the Middle Ages, there was a growing demand for goods and services.
2. To meet this demand, towns and cities began to emerge as centers of trade and economic activity.
3. The development of towns and cities led to an increase in population, as people settled in these urban areas to participate in trade and commerce.
4. This urbanization also brought about social and cultural changes, as people from different regions and backgrounds came together in these urban centers.
5. Overall, the growth of trade and commerce played a crucial role in the development and expansion of towns and cities during the Middle Ages.