The correct option is D Both (b) and (c)
The reproductive parts of flowers are Androecium and Gynoecium. Androecium is the male reproductive part which contains male reproductive units i.e.,stamens. Stamen consists of stalk or filament and an anther. Gynoecium is the female reproductive part which contains Carpel. Carpel consists of three parts: stigma, style and ovary.