Given the following information with respect to Third and Fourth generation languages:
\begin{itemize}
\item S1: Both are non portable.
\item S2: Third generation languages are mostly compiled languages.
\item S3: Fourth generation languages are in line with minimum work and skill concept.
\item S4: Third generation languages are user-friendly and have intelligent default options.
\end{itemize}
Which of the following is correct?
