Perhaps like this?
1. Windmills don’t work when there is no wind.
2. If you eat organic food, you will feel better.
3. When you put water in the freezer, it will freeze.
4. She will arrive at school on time when she catches the 8 o’clock bus
5. I won’t go with you, if you insist on texting your friend Sarah.
6. Amanda looks completely different when she had her hair cut.
7. If I cook some eggs, how many will you eat?
8. If you love Italian food, you will love that restaurant.
9. When you travel to the USA don’t forget your passport.
Sneak peek means to preview something, like "I'll give you a sneak peek of the book!" Meaning, the person will give you a preview of the book (passages).
D is the correct answer because the other choices aren’t even related to the paragraph!
The correct option is THE WORD CHOICE DARKENS THE TONE.
From the passage it can be seen that the author took care to use words that will arouse and sustain the suspense of the readers. The word choice in the excerpt gives the passage a dark tone that will raise the curiosity of the reader about the eventual outcome of the event stated in the passage.