I'm pretty sure the answer is D but it's been a while since I've studied this. 95% sure it's D though :)
<span>the process of thermal expansion is the increase of volume resulting from an increase in temperature</span>
Things like food shortage, war destruction, and weapons.
The best explanation for this is that Jada was trying to buy something in the time of the Siesta- a short period of time in the middle of the day when the shops are closed and the workers can rest motivated by high temperatures (but actually, there practice of Siesta is not very widespread in Mexico).
