The mood is one of hunger and desire.
The main character's hunger and desire for material goods can never be satisfied, of course -- we are told this from the the title, as she herself could be said to be "gone wrong."
The description of her overflowing shopping cart, the intensity with which she regards the magazine, and her need to buy in bulk all highlight an atmosphere of hunger and desire.
Answer:
c. Buildings can retain heat after sun has set
Explanation:
'People wouldn't consider setting foot inside a building that do not have a working air conditions.'
'Some people even slept outside on their porches on the hottest summer night'