Melatonin is secreted by

Given below are a list of certain metabolic effects
$\left(\mathrm{i}\right)$ Lipolysis
$\left(\mathrm{ii}\right)$ Glycogenesis
$\left(\mathrm{iii}\right)$ Increased blood glucose
$\left(\mathrm{iv}\right)$ Proteolysis
Which option shows the correct effects by the hormone of fight or flight? 

Consider the following
$1$.Vasopressin deficiency
$2$. Insulin deficiency
$3$. Vasopressin hypersecretion

Which of the above causes polyuria?