'X' is a synthetic fibre which resembles wool and is used to make shawls, sweaters, and blankets. What could 'X' be?

Match List I (Synthetic Fibre) with List II (Characteristics) and select the correct answer using the codes given below: List I (Synthetic Fibre): A. Rayon B. Polyester C. Nylon D. Acrylic List II (Characteristics): 1. Fabric made from this fibre does not wrinkle easily 2. Winter clothes made from this fibre are relatively cheaper than those made from natural wool 3. Obtained by the chemical treatment of wood pulp 4. First fully synthetic fibre; prepared from coal, water, and air

Read the following statements carefully and select the correct option. S1: Rayon is a semi-synthetic fibre. S2: Rayon is made without using any natural raw material.