Final answer:
Railroads and the internet both influenced America, but in different ways. Railroads facilitated trade and spread American influence in the 19th century, while the internet has revolutionized communication and transformed industries in recent times.
Step-by-step explanation:
The growth of railroads and the internet both influenced America, but in different ways.
Railroads had a significant impact on America in the 19th century. They facilitated trade, enhanced internal development, and spread American influence across the continent. Railroads connected port cities to the interior, transformed the American economy, and provided stability to the growing nation.
The internet, on the other hand, has had a more recent influence on America. It has revolutionized communication, transformed industries, and facilitated global connectivity. The internet has enabled the growth of e-commerce, remote work, and access to vast amounts of information.
Therefore, the correct answer is option C) Both.