what is the best reason for always being polite?

a.
how you treat others represents who you are.

b.
if you are polite, people will be nice to you.

c.
being polite shows you can behave properly.

d.
when you are polite, you have more friends.

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

Messalla frowns at the wide circular cover, for a moment returning to his own fussy world.

Write a description about a boy with blonde hair that falls perfectly without him even trying.