Which type of clothing line is manufactured in standardized sizes a. atelier b. prêt-à-porter c. couture d. haute couture

B. Prêt-à-porter

Explanation:

The expression prêt-à-porter means "ready to wear" and was created by the French stylist J.C. Weil, in late 1949. Prêt-à-porter revolutionized industrial production, as it became possible to create clothes on large industrial scales, of better quality, offering great practicality, in addition to the variety not only of styles but also of price and launching new trends.