The answer is D. Nylon.
Cotton, jute, silk, and wool are all natural fibers, while nylon is a synthetic fiber. Natural fibers are made from plant or animal materials, while synthetic fibers are made from chemicals.
Cotton is a soft, fluffy fiber that is used to make clothing, bedding, and other textiles. It is the most widely used natural fiber in the world. Jute is a strong, coarse fiber that is used to make burlap, twine, and other products. Silk is a lustrous, lightweight fiber that is used to make clothing, scarves, and other textiles. Wool is a warm, durable fiber that is used to make clothing, blankets, and other textiles.
Nylon is a strong, durable fiber that is used to make clothing, carpets, and other products. It is a synthetic fiber that was first developed in the early 20th century.