B, an argumentative research paper, needs to have an argument. Which kind of needs the author to have a position.
Answer:
A synonym for lustrous is dazzling! :)
Explanation:
Lustrous: having lustre; shining:
Only one?
If one then cheerful
If two then gloomy and cheerful
Answer:
The second one, "Instead of focusing on driving cars, people should focus on building mass-transit systems."
Explanation: