Which among the following is incorrect about different types of Placentation?

• A. In marginal placentation, placenta develops on the ventral side of an ovary
• B. Unlike marginal placentation where ovary is single chambered, in axile placentation ovary is multi-chambered
• C. Okra is an example of axial placentation i.e. ovary is multi-chambered and ovules are attached to the central axis
• D. Papaya is an example of basal placentation