The most fitting answer among the provided choices is:
Businesses in Great Britain had lower costs of production.
This option aligns with historical contexts regarding industrialization in Great Britain. During the Industrial Revolution, Great Britain had several advantages, including access to a strong network of trade routes, availability of coal and iron resources, and a well-developed infrastructure that reduced costs for manufacturing. These factors contributed to a more rapid growth of manufacturing in Great Britain compared to the United States during the early phases of industrialization.