Concept:An opening in a garment is chosen to suit how the garment is designed and worn.Explanation:The type and position of an opening depend on the garment design, such as a blouse, skirt, or dress.The style of the garment determines where the opening is placed and how it will look and function.Other factors like fabric and fastenings are also considered, but the style guides the choice of opening.Answer:A. style of garment.