Determine the Validity of the Following Argument $\begin{array} { c } \sim p \rightarrow q \\q \rightarrow \sim r \\\hline \therefore \sim p \rightarrow \sim r\end{array}$

Multiple Choice

Determine the validity of the following argument.
$\begin{array} { c } \sim p \rightarrow q \\q \rightarrow \sim r \\\hline \therefore \sim p \rightarrow \sim r\end{array}$

A) Invalid
B) Valid