Acharacter that shows traits opposite to those of a central character is called a foil. which of these characters is a foil to macbeth?

How can i use "as william walking with his wife was seen" as a short sentense

Ineed with another opening line. here's the idea: a girl got detention for something she didn't do, and had to stay afterschool until evening. she headed towards the bathroom, only to be lured away by distant music. she walks down the dark hallway (which lead to the auditorium) and saw a boy playing the piano, perfectly. i just need a detailed description of this. best will be awarded brainliest. you

What is the narrators main conflict in this passage