Match the polymers given in Column I with the preferred mode of polymerization followed by their monomers in Column II. 

Column I Column II
A. Nylon- 6, 6 1. Free radical polymerisation
B. PVC 2. Ziegler-Natta polymerisation or coordination polymerisation
C. HDP 3. Anionic polymerisation
4. Condensation polymerisation

Codes

Options:   A    B    C  
1. 2 3 4
2. 3 1 2
3. 1 4 3
4. 4 1 3