No, it is a common noun. Only proper nouns are capitalized.
Answer:
I think so the answer is the 4th one
SOMEONE WHO INSPIRES FEARRRR
The correct answer is D. it tells of the origins of something.
Here we can see how the horse came to be - it was made out of clay and shaped into a horse, and this is why today we have horses, at least according to this myth. Myths have often been created to explain the origin of many things that were usually inexplicable at the time.
If I'm correct in thinking the play is "Romeo and Juliet", then Mercutio is related by being a character in said play. Hope this helps.