Answer:
B
if you look at the other answers they don’t really make sense with the question
The word that could fit the gap is definitely a possessive pronoun such as their, used because it refers to the previous pronoun them
There isn’t a photo so can’t be answered .
I would say that punctuation, ie a comma , would precede the block quotation to set it apart and then quotation marks would be used to show that it is a quotation, both at the beginning and end of the passage. Quotations are good to show exactly what the author quoted meant so there is no doubt and which can then be accurately commented on.