Natural fiber includes –

Correct option is C

Natural fibers are derived from plants or animals, such as cotton, linen (flax), and silk, while nylon and rayon are synthetic or semi-synthetic fibers.
Information Booster: Natural fibers are biodegradable and eco-friendly, widely used for clothing and textiles due to their comfort and durability.
· Cotton: From the seed of the cotton plant.
· Linen: From the flax plant.
· Silk: From the cocoon of the silkworm.