Which of the following is not a natural fiber?

A. Wool
B. Linen
C. Rayon
D. None of these

🧠 Explanation:

Rayon is not a natural fiber, unlike cotton, wool, or silk. It’s a synthetic fiber made from regenerated cellulose, often used in clothing for its softness and affordability. For those studying textiles or fashion, understanding rayon’s properties helps in choosing materials for design or production, highlighting the differences between natural and synthetic fibers and their environmental and economic impacts.