The faulty logic that the given sentence contains is B. Either-or Fallacy. An either-or fallacy is the limiting of possible answers into two or it is oversimplifying. In the given sentence above, it only gives two possible answers: either meeting the deadline, or if not the town will suffer.
Maybe put it in parenthesis or maybe wait until the next paragraph. I'm not sure it all depends on your teacher.
Does it have to have a certain topic? Or can it be about anything?
Make sure you have all essentials needed for it and that you are dedicated to perform whatever task or activity that you are looking forward to acheiving.
There's nothing wrong with this pronoun agreement because nothing needs to be changed. It's a trick question.
