A patient asks the nurse to explain the action of glucocorticoids. Which statement is the nurse's best response?
A "Glucocorticoids stimulate defense mechanisms to produce immunity."
B "Glucocorticoids influence carbohydrate, lipid, and protein metabolism."
C "Glucocorticoids decrease serum sodium and glucose levels."
D "Glucocorticoids are produced in decreased amounts during times of stress."