Refer to the Figure

Refer to the figure.
This diagram is of the feedback loop that controls female hormone production. The correct labels for the lettered structures and hormones are

A) A: hypothalamus; B: oxytocin; C: ovary; D: gonadotropins
B) A: thalamus; B: releasing hormones; C: ovary; D: gonadotropins
C) A: posterior pituitary gland; B: oxytocin; C: ovum; D: releasing hormones
D) A: posterior pituitary gland; B: testosterone; C: ovum; D: releasing hormones
E) A: hypothalamus; B: follicle-stimulating hormone (FSH) ; C: ovary; D: estrogens