Compassion is shown to Walter his name, haven't read it in awhile) when Calpurnia gave him the syrup even after Scout scolded him for using too much. Community is shown by the black church welcoming Jem and Scout and not being judgemental of them or being dismissive.
Well, it isn't A because there should only be a period at the end of P.M. It isn't C because it has to be a period between M and D.
So, the answer has to be B.
Hope this helps!
