Which of the following statements about fibres are correct?
1. They can be made from viscose rayon
2. They are used for making nose tips of missiles
3. They have low thermal conductivity and used as insulators
They are used for making components of bone plates
Select the correct answer using the codes given below.
A. 1 and 2
B. 2 and 3
C. 2 and 4
D. 1, 2 and 4