3. Which of the following shows a correct sequence in the hormonal stimulation of the reproductive systems leading to puberty in the female?
Anterior pituitary, gonadotropin-releasing hormone (GnRH), follicle-stimulating hormone (FSH), luteinizing hormone (LH)
Hypothalamus, FSH, anterior pituitary
Anterior pituitary, FSH, LH
GnRH, hypothalamus, FSH, LH