Answer: Germany, Italy, and Japan.
The Europeans traveled across the Mediterranean Sea to search the Silk Road to A) obtain clothes, spices, and other goods. They were not necessarily interested in ancient religious sites, they were not escaping natural disasters at home, and to a degree they were searching for new opportunities, but the better answer is A.
...Charged very high prices to move farm products to market
The farmers felt the railroads had monopoly power over them. The farmers essentially had no choice but to send their crops to market on trains. There was not much, if any, competition on most short-line tracks that went through farm areas. Therefore, most farmers had to simply accept whatever price railroads charged to transport crops. Farmers felt the railroads could gouge them by charging high prices and that they, the farmers, had no recourse when this happened. They blamed much of their trouble on this monopoly power.
Andrew Johnson Wrote his own Reconstruction plan after becoming president