How do you know the melody of a song in sheet music (violin)

You need to learn the notes and see what letter they are because I play the violin and I had to learn the notes and remember what line they were in between to be that note or what line it was on top of so first you need a trainer book that tells you how it looks like I won’t let her it is and then from there you can learn it and then you’ll be able to read regular notes without it saying what the letter is in you just already know

What are your answer choices

It reveals that mercutio is gay and he is in love with romeo