I think the correct answer from the choices listed above is the firs option. The headline shows how newspapers used yellow journalism to express political opinions. I hope that this is the answer that you were looking for and it has helped you.
Answer:
American and Canadian railroads begin using four continental time zones to end the confusion of dealing with thousands of local times.
Explanation:
Due to the Articles of Confederation, States could override what Congress had established and create their own laws which caused division between the states and caused many issues on currency and of other sorts of important matters. Thus, enabling no authority of control over the power of the differentiating states.
The best choice would be D.