Which of the following

$\sim(\mathrm{q} \rightarrow \mathrm{p})$

$\sim \mathrm{p} \rightarrow \sim \mathrm{q}$

$\sim(\mathrm{p} \rightarrow \sim \mathrm{q})$

$\sim(\mathrm{p} \rightarrow \mathrm{q})$