Which of the following statements concerning the anti-inflammatory effect of glucocorticoids is TRUE?
a) Anti-inflammatory effect of glucocorticoids results from inhibition of cyclooxygenase
b) Anti-inflammatory effect of glucocorticoids results from inhibition of phospholipase A2 and reducing prostaglandin and leukotriene synthesis
c) Induction of cyclooxygenase II expression which results in reducing amount of an enzyme available to produce prostoglandins
d) All of the above