The reduction potential of hydrogen half-cell will be negative if

Question

$\begin{array}{1 1}p(H_2)=1bar\;and\;[H^+]=1M\\p(H_2)=1bar\;and\;[H^+]=2M\\p(H_2)=2bar\;and\;[H^+]=1M\\p(H_2)=2bar\;and\;[H^+]=2M\end{array}$