Primary Addison's disease results from:(A) a lack of cortisol secretion from the adrenal cortex.(B) increased cortisol secretion from the adrenal cortex.(C) a lack of adrenocorticotropic hormone (ACTH) secretion from the anterior pituitary gland.(D) increased adrenocorticotropic hormone (ACTH) secretion from the anterior pituitary gland. Checking your answer...