Answer:
B
Explanation:
Because parentheses are used to enclose information that clarifies or is used as an aside.
Answer:
The value of clear speaking is the purpose, method, results, conclusions and communication.
Explanation:
Portraits are being compared to a beautiful, elegant sunset.
The speaker is saying that a portrait is much more fine and beautiful than other faces one sees throughout the day, and a typical evening's sunset is, similarly, not as beautiful as a shiny, smooth-looking sunshine.