# Insulin production and its action in human body are responsible for the level of diabetes The compound belong to which of the following categories?

$\begin {array} {1 1} (A)\;\text{Aco-enzyme } & \quad (B)\;\text{Aantiiotic} \\ (C)\;\text{An enzyme } & \quad (D)\;\text{A hormone} \end {array}$

Insulin is a hormone secreted by pancreas
Ans : (D)