Which of the following numbers contains an embedded zero?

Insurance plans typically have a list of approved drugs also known as a:

A) drug sample. B) prescribed drug. C) drug formulary. D) generic drug.

An abundance of blasts and some mature forms with an apparent decrease in the intermediate maturational stages is referred to as:

a. Acute lymphoid leukemia b. Chronic myelogenous leukemia c. Chronic lymphocytic leukemia d. Leukemic hiatus.