Based on the guidelines for desplaying products, which sulfate shampoo would be displayed third? Redken $$12\mathrm{.}99$ Joico $$16\mathrm{.}99$ Nexxus $$15\mathrm{.}99$ Biolage $$14\mathrm{.}99$ Purelology $$13\mathrm{.}99$