We are so full of sorrow and pain for the loss of your son Tom Robinson.
The answer is: to recall Zeitoun’s foreign birth and the universality of struggles against nature
Zeitoun grown up in a coastal town, Jableh, in Syria, his father was a ship captain and when he and his brother drown to be sailor as well, after many year in the sea he stablishes in New Orleans, in the story is describes the great storm that evokes his memory of the island, this shows Zeitoun birth town and also that the nature forces universality.
The answer is not A, because it is not clear enough. Who's we?
The answer is not B, the sentence is not clear about the building they are visiting.
The answer is not C, it's not clear about what building they are talking about.
So your answer is D.
I believe the answer is B
The correct verb in this sentence is are