Solved by a verified expert:Which of the following is an example of positive feedback?A) the increase in reabsorption of sodium ions (Na+) by the kidney under influence of the hormone, aldosterone (adrenal gland)B) the release of oxytocin by the posterior pituitary gland to increase smooth muscle contraction of the uterusC) the release of the hormone glucagon to raise the levels of glucose in the bloodD) the dilation of peripheral arterioles in the skin to lower the body’s temperature