Water is the best transporting medium in plants for dissolved minerals and food molecules. Choose the correct option considering the following properties of water:
$i$. Water is in liquid form at room temperature.
$ii$. Water is the best solvent for most of the solutes.
$iii$. In pure form,its $pH$ is neutral.
$iv$. It is the most active inorganic compound.

• A
  only $i$ is correct
• B
  only $i$ and $ii$ are correct
• C
  $i, ii$ and $iii$ are correct
• D
  All are correct