Answer:Dawson I believe.
Explanation: Because the entire sentence is telling you that they left Dawson making it the main focus of the sentence.
I also agree that the answer is B: whom
in this sentence you are using the preposition + whom grammar structure. Whom is considered an object pronoun and is used when asking who will receive the action, which in this case, I believe is, baking those cookies. Hopefully this makes sense and good luck.
Can't help no novel wish i could though
True. It doesn't, just as long as you know the word and definition
The answer is B. because the souls are boarding the boat and going to hell. They have died off and wont be reborn.