Which of these sentences is the most formal in style?
A: Alice is noticeably confused by the White Queen’s assertion that events in the Looking-Glass land may happen in reverse.
B: Alice has serious doubts when the White Queen explains to her that stuff can happen in a backward way in the Looking-Glass land.
C: It seems to me that Alice is kind of confused when the White Queen tells her that a person can be punished for a later crime.
D: Many readers will probably agree with Alice when she says that the White Queen’s ideas are totally wacky.