Answer:
After school the next day, Jonas reports to the Annex of the House of the Old, where a desk attendant unlocks a door and respectfully directs Jonas to The Receiver's room. Jonas is surprised because no doors are ever locked. The attendant tells Jonas the locks are for privacy, which the Receiver needs to do his job.
It should be their going home to personally look for it not them going home to personally look for it
The answer is D: The language explains exactly what is so attractive and available for sale in Nebraska :)