From the context of this sentence, we know that the mosque is talking about a place because it talks about "built over the years" then it mentions "people across the border" and "refugees" which hints at the Muslim religion and "a place to say their prayers" tells us that it is a building/temple for that religion.
I chose C because an action verb is when the character is doing something that stands out. Wallace inhaled his lunch indicates that he is in a hurry to get something done. I hope this helps you.
