Which of the following “does not illustrate that fahrenheit 451 takes place in the future

i dont know the anser but here are options

Explanation:

Which of the following quotes DOES NOT illustrates that Fahrenheit 451 takes place in the future?

Question 9 options:

a)  

“They walked still further and the girl said, ‘Is it true that long ago firemen put fires out instead of going to start them?’” (Bradbury).

b)  

“Strange. I heard once that a long time ago houses used to burn by accident and they needed firemen to stop the flames” (Bradbury).

c)  

“’Bet I know something else you don't. There's dew on the grass in the morning.’ He suddenly couldn't remember if he had known this or not, and it made him quite irritable.” (Bradbury).

d)  

“‘Have you seen the two-hundred-foot-long billboards in the country beyond town? Did you know that once billboards were only twenty feet long?’” (Bradbury).

i think the answer is c. she can't feel happy because things are moving too quickly.

throughout history, economists have always thought  ..