What do the following parts of a flower develop into after fertilisation? $(a)$ Ovary $(b)$ Ovules.

• A
  Ovary $\rightarrow$ Fruit,Ovules $\rightarrow$ Seed
• B
  Ovary $\rightarrow$ Seed,Ovules $\rightarrow$ Fruit
• C
  Ovary $\rightarrow$ Embryo,Ovules $\rightarrow$ Endosperm
• D
  Ovary $\rightarrow$ Flower,Ovules $\rightarrow$ Petal