QuestionFirst-class postage is $\$ 0.34$ for the first ounce (or any fraction thereof) and $\$ 0.25$ for each additional ounce (or fraction thereof). Let $C(x)$ represent the postage for a letter weighing $\times$ oz. Use this information to answer the questions. a) Find $\lim C(x)$. Select the correct choice below and fill in any answer boxes in your choice. $$x \rightarrow 3^{-}$$ A. $\lim _{x \rightarrow 3^{-}} C(x)=\$ \square$ (Type an integer or a decimal.) $\square$ B. The limit does not exist.