Select the mismatched pair.
(1)
The adrenal glands produce adrenaline, which activates the body’s fight-or-flight response. The testes, which are responsible for the development of male sexual traits, produce testosterone. The ovaries, which are responsible for the development of female sexual traits, produce oestrogen. Thyroxine is a hormone generated by the thyroid gland to accelerate the production of oxidative metabolism in cells.