Pls help im not good in reading pls

What is the most likely reason schlosser uses a direct quotation in this example excerpt from fast food nation

What is the definition of cache and in what circumstances would it be appropriate to use it

Which sentence uses the word they’re correctly? a. how do they know that it’s they’re package? b. they’re going to the beach next weekend. c. which is they’re house? d. have you been they’re before? hurryyy