The family containing Petunia and its main characters are
A. Solanaceae- 5 fused sepals, 5 fused petals, 5 epipetalous stamens, Bicarpellary gynoecium , Capsule or berry type fruit.
B. Poaceae- Perianth -2 or 3 lodicules, 3 stamens, Monocarpellary gynoecium, Carpopsis type fruit
C. Solanaceae-5 free sepals, 5 free petals, 5 epipetalour stamens, Pentacarpellary gynoecium, Capsule or berry type fruit.
D. Fabaceae-5 fused sepals, 5 free petals, 10 stamens- diadelphous, Monocarpellary gynoecium, Legume type fruit.