There is no sentences stated here-
The correct answer is A. Nonfiction writers are more often free to move about in time and space.
B is not correct because that is usually the characteristic of nonfiction, rather than fiction. C is incorrect because usually writers of fiction can embellish the facts because they are not based on actual information. D is incorrect because sometimes writers of nonfiction can express their passionate opinions, especially in essays.
Carefully is the adverb
it's describing the action
B) dignified
The author's tone is dignified because she is showing a serious manner that she thinks is worthy of respect.
