The law of supply and demand
I think that is it safe to say (I mean by this: check if it's among your options) that both individual and international trade are voluntary exchange of goods -both parties have to agree on it without being forced to it. Also they should be mutually beneficial - otherwise the two parties would have have agreed!
Yellow Journalism: Adding fake information into a text to make a story more interesting.
Realist: Real information in the text.
Muckraker: Digs up the hidden bad stuff to make an interesting story.
Answer:
inevitability means : the inevitability of something is the fact that it's certain to happen and cannot be prevented or avoided