What is the chemical name for the copolymer "ammonium acryloyldimethyltaurate/VP"?
a) Poly(acrylamide-co-methacrylic acid)
b) Poly(acrylamide-co-acrylic acid)
c) Poly(acryloyldimethyltaurate-co-vinyl pyrrolidone)
d) Poly(acrylic acid-co-vinyl pyrrolidone)
