Which of the following statements are correct regarding the factors affecting absorption by plants?
$i$. In dicots,the guard cells are dumbbell shaped.
$ii$. The transport of food through phloem is bidirectional.
$iii$. Capillary water is available to plants.
$iv$. Lenticels are small,raised structures composed of compactly arranged complementary cells.
$v$. Stomatal transpiration occurs during day time only.
Choose the correct option:

• A
  $i, ii$ and $iii$ only
• B
  $ii, iii$ and $iv$ only
• C
  $i, iii$ and $iv$ only
• D
  $ii, iii$ and $v$ only