The anomalous relationships between placenta & the umbilical cord is seen in
(B) Battledore placenta# Battledore placenta: The umbilical cord is attached to margin of placenta, if associated with low implantation of placenta, there is a chance of cord compression in vaginal delivery leading to fetal anoxia or even death.
Lobate placenta
Battledore placenta
Horse shoe placenta
None
Miscellaneous (Obs)