Which statement is true regarding carpel of flower?

پھول کے کارپل کے بارے میں کون سا قول درست ہے؟

It consists of stigma, style and ovary

It is the female sexual reproductive part

It makes the fourth whorl in flower

All of the above

Carpel is the female reproductive part of a flower.

It consists of stigma, style, and ovary, which are essential for reproduction.

It forms the fourth and innermost whorl in a flower's structure.