Which of the Following Represents a True Statement About the Concept

Which of the following represents a true statement about the concept of 0?

A) Understanding of 0 comes easily understood by small children.
B) Developing understanding of 0 is important with its role in the base-ten number system.
C) Counting involves touching an object,0 is rarely included in the count.
D) Discovering 0 is not useful for small children.