Adisease caused by inadequate secretion of antidiuretic hormone (adh. by the pituitary gland with symptoms of polyuria is
a. diabetes mellitus
b. diabetes insipidus
c. diabetic acidosis
d. coma

C. Diabetes insipidus

Explanation:

Diabetes mellitus is a chronic medical condition related to the body's inability to properly maintain blood glucose levels. This is sometimes referred to as "sugar diabetes". Untreated sugar diabetes will result in excessive urination (polyuria) as the body's kidney try to filter excess glucose out of the blood. To counteract polyuria, the body will often exhibit excessive thirst (polydipsia).

Diabetes insipidus is a chronic medical condition related to the body's inability to maintain urinary control. This disorder that results in the body producing excessive amounts of urine (polyuria) and is often characterized by excessive thirst (polydipsia).

Diabetic [keto]acidosis is a rare acute condition in diabetes mellitus from insulin deficiency (thereby commonly only Type 1 / LADA) thereby contributing to acidification of the blood.