Correct option is B
Natural fibres:- Natural fibres, are obtained from plant, animal resources and geological processes
and can be utilized in places where the orientation of fibres has an impact on its properties such as
composite materials. Some of the fibres that occur naturally are: Silk, Cotton, Hemp, Jute, Cashmere, Camel hair, Ramie
Synthetic fibres :- Synthetic fibres are man-made fibres produced from chemical substances and are
used for making clothes and other useful things. These are made by the process of polymerization.
Types of Synthetic Fibers- Synthetic fibres are of four types, namely: Rayon, Nylon, Polyester ,Acrylic