Which of the following statements are correct about the fruit?
a) Fruit is a mature or ripened ovary, developed after fertilization.

b) A fruit  formed without fertilization of the ovary, it is called a parthenocarpic fruit.
c) In general, a true fruit consists of dry or fleshy pericarp and seeds.
d) Fleshy fruit has a thick and fleshy pericarp, differentiated into the inner epicarp, the middle mesocarp and the outer endocarp.