Assortment x Selection: Qual a diferença

When should I use the words assortment or selection?

Thank you
MENSAGEM PATROCINADA Aprenda dicas sobre os tempos verbais em inglês! Baixe agora o seu Guia Grátis de Tempos Verbais em Inglês. Ele contém um ótimo resumo para revisar todos os conceitos.

Clique aqui e saiba como baixar!
Avatar do usuário Cinnamon 15265 14 41 345
Hi there!

A collection of different things or of different types of the same thing
Synonym mixture
A wide assortment of gifts to choose from
He was dressed in an odd assortment of clothes.
An assortment of plates of varying sizes

The process of choosing somebody/something from a group of people or things, usually according to a system
The final team selection will be made tomorrow.
The random selection of numbers
Selection criteria
The selection process
From oxford dictionary