Which of the following two are the resultant of stipule modifications?
$I$. Spines in $Ziziphus$.
$II$. Tendrils in $Smilax$.
$III$. Tendrils in $Nepenthes$.
$IV$. Spines in $Argemone$.
$V$. Thorns in $Bougainvillea$.

• A
  $I$ and $III$
• B
  $I$ and $II$
• C
  $II$ and $V$
• D
  $III$ and $V$