Floral formula related to given diagram is :

Select the correct examples of the following figures of placentation respectively :-

Given figure represents position of floral parts on thalamus :-

(A) 

(B)  

(C) 

(D)  

Select correct examples for $\mathrm{A},\mathrm{B},\mathrm{C}$  and $\mathrm{D}:-$