In the Disease Diabetes Mellitus,what Is the Meaning and Relevance

In the disease diabetes mellitus,what is the meaning and relevance of the word "mellitus"?

A) "lack of insulin," causing inability to digest sugar
B) "sweetened with honey," due to the high amount of sugar in urine
C) "drunken stupor," due to the state of a diabetic coma
D) "waste away," from the starvation from the inability to digest sugar
E) "blind," due to the common complication of diabetes