I think the answer is COLORFUL because it has a positive connotation.
D. By using imaginative and descriptive language.
You must note that the reader most likely will not know how the area looks like, specifically if it is a fictional book, leaving it up to the writer to describe how the landscape looks like, as well as hinting how it will affect the story's plot.
Answer:
Character vs. Self
Explanation:
He is arguing with himself whether he should tell or keep his lips sealed.
My best guess is Taste, you can't control tasting.