Which amongst the following characteristics are associated with the Solanaceae family?(a) Androecium with five stamens united to petals with their filaments.(b) Corolla with valvate aestivation.(c) Marginal placentation.

Solanaceae family is characterized by the presence of five stamens in epipetalous condition. Corolla has five, united petals exhibiting valvate aestivation. This family exhibits axile placentation only but not marginal placentation.