3.8 miles away from his house
it helps if you line up the numbers like so
4.5
- 2.4
_____
2.1
+ 1.7
He tries to correct the mistake by using the flower on Demetrius, but this now means that both Lysander and Demetrius love Helena. The lovers squabble over this new situation and so Oberon must try and right his servant's wrongs once and for all.
Answer:
B is the correct answer to the given question
The significance is that it is not really a costume, he has the actions of being a fool.