Possibly because the ocean is frozen in the north and it is too cold with no goods to ship.
B, because it doesn't exactly quicken as in a, no odd characters are introduced, and these not really any details we need to know that are left out. I picked B because there are intentionally larger words.
Answer:
C
Explanation:
the indirect object in the sentence c is the musher.
Answer:
First Option and Second to Last Option
Explanation:
=) Good Luck