My guess is A. Not a tone of info to go with, but I am a sarcastic god.
The Friar points out that Romeo is a <em>Fickle.</em> Romeo argues that the situation with Rosaline was a different matter because Rosaline did not return his love and Juliet does. The Friars motives are to help end the feud between the families, while the couple's motives are to be together because they are in love.
I hope this helped you!
I would say that the sentence which uses a vocabulary word wrong is C) The melancholy scene brought a chill cadence to the back of my neck.
Cadence is a rhythm, or a sequence of notes.
