Observe figures and choose the correct option.

Step-by-step solution

There are 3 types of flowers depending on the position of the ovary with respect to other 3 whorls; they are: 1 Hypogynous flowers Other whorls are situated below gynoecium. 2 Perigynous flowers Other whorls are situated at the rim of thalamus almost at the same level of gynoecium. 3 Epigynous flowers Other whorls are situated above gynoecium. Ovary is completely enclosed by thalamus.