Match correct pair (cockroach).

 $\begin{array}{|p{0.3\linewidth}|l|} \hline Column-I   & Column-II  \\ \hline 1.\,\,Exoskeleton  & p.\;Thorax  \\ \hline 2.\,\,Three\,\,ganglion  & q.\;Chitin  \\ \hline 3.\,\,One\,\,pair\,\,of\,\,seminal\,\,vesicle & r.\;6^{th}-7^{th}\,\,segments\;\;of\;\;abdomen \\ \hline 4.\,\,Mushroom\,\,shaped  & s.\;6^{th}\,\,segments  \\ \hline \end{array}$

• A

  $(1-p),(2-q),(3-r),(4-s) $

• B

  $(1-q),(2-p),(3-s),(4-r) $

• C

  $(1-q), (2-s),(3-p),(4-r)$

• D

  $(1-p),(2-r),(3-q),(4-s)$