It is logical to me to assume that it is all of the above.
Answer:
for me, I think it's D
Explanation:
the black death had spread through the contact with animals, basically through fleas and other day parasites. They spread through trade.
The men left after Scout kept talking a lot to Mr. Cunningham because at the beginning, Mr. Cunningham didn't want to admit that he was Mr. Cunningham. But later, Scout kept on talking to him and then he finally admitted that he was Mr. Cunningham, and then they left. While Scout was talking to them, she said some impressive things. Like for example, why are they doing this to Tom Robinson, and then she expresses her feelings to them.