Acromegaly is caused by:

Hyposecretion of growth hormone causes

In an adult human female,oxytocin . . . . . . .

Assertion : Diabetes insipidus is marked by excessive urination and too much thirst of water.
Reason : Anti-diuretic hormone $(ADH)$ is secreted by the posterior lobe of pituitary gland.

Over-secretion of growth hormone during the growth period results in:

$A$: Diabetes insipidus is marked by excessive urination and intense thirst.
$R$: Anti-diuretic hormone $(ADH)$ is released by the posterior lobe of the pituitary gland.