From the diagram, which of the following statement are true?
I. m = q
II. n = q
III.n + p =180o
IV. p + m =180o
I and III
I and IV
II and III
II and IV
$\begin{align}
& \angle NMP=\angle QPA=m\text{ }\!\!\{\!\!\text{ corresponding }\angle \text{s }\!\!\}\!\!\text{ } \\
& \angle QPA+\angle MPQ=m+p={{180}^{\circ }}\text{ }\!\!\{\!\!\text{ }\angle \text{s on a st}\text{.line }\!\!\}\!\!\text{ } \\
& \angle PQB=\angle MNQ=n\text{ }\!\!\{\!\!\text{ corresponding }\angle \text{s }\!\!\}\!\!\text{ } \\
& \angle PQB+\angle NQP=n+q\text{ }\!\!\{\!\!\text{ }\angle \text{s on a st}\text{.line }\!\!\}\!\!\text{ } \\
& \angle PQB=\angle MPQ\text{ }\!\!\{\!\!\text{ Alternate angles }\!\!\}\!\!\text{ } \\
& i.e.\text{ }n=p \\
& \angle NQP=\angle QPA\text{ }\!\!\{\!\!\text{ alternate angles }\!\!\}\!\!\text{ } \\
& i.e.\text{ }m=p \\
\end{align}$
From the above only II and IV satisfies the options given. The correct option is D