Find the incorrectly matched pair w.r.t placentation.

• A

  Marginal – Placenta forms a ridge along the ventral suture – Arachis

• B

  Parietal – Ovary becomes two chambered due to replum – Primrose

• C

  Free central – Ovules are borne on central axis – Dianthus

• D

  Basal – Placenta develops at the base of ovary – Marigold