The syndrome of inappropriate and antidiuretic hormone is characterized by the following -: (A) Hyponatremia and urine sodium excretion > 20 meq/I, (B) Hypernatremia and urine sodium excretion > 20 meq/I, (C) Hyponatremia and hyperkalemia, (D) Hypernatremia and hypokalemia
Answer is A. None