<span>A series of adjectives that follows a noun and, is usually set off by comma's and dashes. </span>
The preposition in this case is From while the prepositional phrase is From China as it consists of the preposition from and the noun China.
C. Simple. Black Lives Matter.
If it's just a random thesis:
Topic: Dog Fights
Thesis: Dog fights should be illegal, since they are a cruel way to abuse dogs for profit.
Opposing Thesis: Dog fights are entartaining, and should be continued.
