Final answer:
The fabric that is lightweight, sheer or semi-sheer, and has a wrinkled look is known as crêpe. It is distinct from organza, muslin, and gauze, each of which has different properties and uses in textiles.The correct option is A.
Step-by-step explanation:
The term that describes a loosely woven, lightweight, and thin sheer or semi-sheer fabric with a wrinkled look is crêpe.
Crêpe is known for its distinctive crinkled texture and slightly puckered appearance, which can add an interesting visual effect to garments and other fabric products.
It is not to be confused with organza, which is a stiff and sheer fabric; muslin, which is a slightly more opaque and plain-weave cotton fabric; or gauze, which is a very lightweight and open weave fabric often used for bandages and similar items.The correct option is A.