It is a complex sentence because it is an independent idea and a dependent idea in one sentence.
Li soon discovered, however, that Student Huang's visit<span> was no </span>coincidence; it was in fact gift of money from Prefect<span> Lin Yuncheng of Runing, a town near Macheng.</span>
Answer:
Always remember that you are absolutely unique--just like everyone else
Explanation:
Proper nouns are names of people, places, rivers, etc. So, having that in mind, the correct answers are A) Fred, because that is the name of a human, and D) Colorado River, because that is the name of a river.