Answer: A
C and D are wrong right off the bat because building a railroad during bad whether is not enjoyable or easy, plus it took seven years to build so it was not fun
It is not B because the passage does not state anything about people preferring to ride in wagons to riding by train
So it is A because truly it was a difficult process
The correct answer is: the Ninth Amendment. - it's a part of the Bill of Rights.
The Ninth Amendment was passed in 1791 and proposed in 1788.
It says that all the rights which are not specifically enumerated in the Constitution is reserved for the people (the states).
Basically, the main factor that lead to the English civil war was King Charles I. He blamed the parliament for the many failures of his father King James I. He often had quarrels with the parliament over money as the parliament had a sufficient amount of money while he did not. He then locked up the parliament members and did not allow them to meet. Eventually he needed the help of the parliament members again as he needed more funds. He tried to arrest the Parliament members again but they were able to escape to London. Meanwhile, Charles was planning to raise an army to fight the parliament to control England. This is what lead to the Civil War