\item \self Consider the \textit{Theory of Uninterpreted Functions and Equality} $\mathcal{T}_{EUF}$. and tick all items that are decidable in the following list. \begin{itemize} \item[$\square$] Quantifier-free fragment of $\mathcal{T}_{EUF}$ \item[$\square$] Conjunctive fragment of $\mathcal{T}_{EUF}$ \item[$\square$] Full $\mathcal{T}_{EUF}$ \end{itemize}