The material known in commerce as Terylene is a A. Synthetic fibre B. Natural fibre C. Modified natural fibre D. Blend of cotton and silk

The correct answer is A. Synthetic fibre.

Terylene is a type of polyester, which is a synthetic fiber made from petroleum. It

is a strong, durable fiber that is often used in clothing, fabrics, and other products.

B. Natural fibre is a fiber that is derived from plants or animals. Examples of natural fibers include cotton, wool, and silk.

C. Modified natural fibre is a fiber that is made from a natural fiber that

has been treated or processed in some way. Examples of modified natural fibers include rayon and acetate.

D. Blend of cotton and silk is a fabric that is made from a blend of cotton and silk fibers.