I think the answer is individual paragraphs because you break it up so after the whole essay you move to paragraphs than sentences then words then punctuation so that its easier to find errors.
Windy breezy warm perfect temperature
The answer is that a situation becomes a moral dilemma when there is no-win no matter what is decided. This is because in a moral dilemma choosing one option wrongs the other moral issue leaving you with broken or changed morals if either of the 2 paths is taken.