The answer would be B
B is unrelated to the question and if you use elimination you can see B makes the least amount of sense.
A is true because it allowed people to travel
C is true because it allowed interstate commerce
D is true for the same reason as C
19 liters would be equal to 19 mililiters
Answer: They wanted each other's land
Explanation: The conflict between ranchers and farmers basically comes down to either of the two not wanting each other on their land. Ranchers wanted to keep their often big amounts of land for grazing and driving cattle, and farmers wanted to settle down on the rancher's land and farm. People and animals moving west.
B. The entrance way (sorry if I am wrong)