The floral formula $\oplus \oint {\mathrm{K}}_{\left(5\right)}{\hat{C}}_{\left(5\right)}{\mathrm{A}}_5{\mathrm{G}}_{\left(2\right)}$ is that of :-
 

In unilocular ovary with a single ovule the placentation is

Consider the following four statements A, B, C and D and select the right option.

(A) In vexillary aestivation, the larger posterior petal is called standard, two lateral ones are wings and two small anterior petals are termed keel.
(B) The floral formula for Liliaceae is

$\oplus \stackrel{\mathrm{\sigma }}{+}{\mathrm{P}}_{3+3}{\mathrm{A}}_{3+3}+{\mathrm{G}}_3$

(C) In pea flower the stamens are monadelphous.

(D) The floral formula for Solanaceae is

${\oplus }_{+}^{\top }{\mathrm{K}}_{\left(3\right)}{\mathrm{C}}_{\left(3\right)}{\mathrm{A}}_{\left(4\right)}+{\mathrm{G}}_{\left(2\right)}$