Which term refers to a garment manufacturer's collection of styles? A. atelier B. collection C. line D. couture

definitely line.

Explanation:

in clothing stores they have announcements saying "Check out (Insert famous person here) 's brand new clothing line. They have these sayings on signs too.

C. Line.

Explanation:

In the world of fashion, the trending styles and fashions are the 'hot' ones. And the manufacture of these clothes / designs may be on a single manufacturer or more than one.

There are a number of 'words' used to specify a particular category. A fashion designer may label his / her designs as a specific line, in regards to the purpose of their production. Likewise, a line is a term generally used to refer to a manufacturer's collection of styles.