Your answer would be C, mainly because the soil near a waterway is very fertile, and before cars, boats were a cheap, easy way of transit.
Yes, I believe that's true. They spread their believes and traditions with them.
In order to pursue a legal career, such as a lawyer, you need to prepare for the Law School Admission Test, also known as the LSAT. You will also need to prepare for the Bar Exam, after you have finished law school, in order to get a license to practice law.