Identify the group in which all the polymers mentioned can be used to make fibres ?

• A. Butadiene copolymers, Polyamides, Urea-formaldehyde
• B. Cellulose derivatives, Polyisoprene, Polyethylene
• C. Cellulose derivatives, Polyamides, Polyurethane
• D. Polypropylene, Poly vinyl chloride, Silicon