If a business sells GST free products, it:$1.$ Can claim credits for the GST included in the price of business purchases$2.$ Cant claim credits for the GST included in the price of business purchases$3.$ Cant claim a GST credit but can claim the full cost of business purchases as an income tax deduction$4.$ Does not charge customers GSTQuestion $18$ Select one:a$\mathrm{.}1$ and $4$ are correctb$\mathrm{.}2$ and $4$ are correctc$\mathrm{.}1$ only is correctd$\mathrm{.}2$ only is correcte$\mathrm{.}3$ only is correct