8. Which of the following statement is TRUE about epinephrine?
(A) It is secreted in respon onse to short term stre resses through ahormone cascade pathway
(B)  It is secreted from adrena nal cortex and its main function is tomediate varlous fight-or-flight responses
(C)Its secretioni n is only in response to life-threatening danger
(D) Epinephrine is a hormone with a wide range of effects,because it can binds to different receptors in the same cell type, or It can binds to the same receptor located ondifferent cell types