Which one of the following is $NOT$ a significance of polyembryony?
$i$. Polyembryony increases the chance of survival of the new plants.
$ii$. Nucellar polyembryony is greatly useful in horticulture.
$iii$. Seedless fruits are formed.
$iv$. Genetically identical plants are produced due to cleavage polyembryony.

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