Advertisement focuses on manipulating the message for the people, into showing them that this is the real deal of it. It focuses on the psychology of how people will understand this certain product. Speech is more about the better understanding of this topic that deepens the level of meaning.
The Chinese used water routes and silk could not travel over water.
The Mongols were devastating Chinese territory at this time and the trade routes to sea were dangerous. There was still a high demand for silk, but overland took longer
D. a short, reflective poem that includes quatrains with three hendecasyllabic lines followed by a closing adonic line