The correct option is B 1 – Ovary; 3 – Stigma; 5 – Anther; 6 – Filament
In the given diagram, ‘1’ is the ovary, ‘2’ is the style, ‘3’ is the stigma, ‘4’ is the female reproductive whorl of the flower, ‘5’ is the anther, ‘6’ is the filament, and ‘7’ is the male reproductive whorl of the flower.