The straight chain polymer is formed by
a) Hydrolysis of CH3SiCl3 followed by condensation polymerization
b) Hydrolysis of (CH3)4Si by addition polymerization
c) Hydrolysis of (CH3)2SiCl2 followed by condensation polymerisation
d) Hydrolysis of (CH3)2SiCl followed by condensation polymerisation