The correct option is A Ovary for secretion of progesterone
After the release of a secondary oocyte from the follicle during ovulation. The follicle first forms a corpus hemorrhagicum then it becomes corpus luteum, but the collection of blood give it a yellowish appearance that's why it becomes yellow in color, and it is left after rupturing of the follicle, that secretes progesterone. While the corpus luteum remains in the ovary. so the answer is 'Ovary for secretion of progesterone'.