Binding of vasopressin (also known as antidiuretic hormone, ADH) to the vasopressin 2 receptor (V2R) leads to:
(A) Activation of adenylate cyclase (AC)
(B) Inhibition of adenylate cyclase (AC)
(C) Activation of phospholipase C (PLC)
(D) Inhibition of phospholipase C (PLC)