A polymer ‘A’ is formed by the polymerization of monomer B. Monomer B is formed by the pyrolysis of monochlorodifluoromethane in contact with platinum at 700 ᵒC. Monomer is a highly crystalline polymer with excellent insulation properties. What is the name of monomer B?

• A. tetrafluoroethylene
• B. vinylidene chloride
• C. vinylidene fluoride
• D. vinyl fluoride