The answer is definitely: "And so it piled up to the ceilings" since the author is using exaggeration as a literary technique to make the situation seem even worse than it is.
I hope this answer helps you :)!

Our city will have ---a-- university soon
<h3>hope it will helps </h3>
Answer:
the revelation of an identity or fact, especially one that is concealed or likely to arouse disapproval.
Explanation: