Betty Trooper Owns and Operates a Realty Company

Multiple Choice

Betty Trooper owns and operates a realty company. She has provided you with properties.xml, which is a file that contains a list of properties enrolled in the multiple listing database. She has created three different versions of a schema for the properties vocabulary and needs help in choosing the most appropriate schema design for her needs.
-In Flat Catalog design, every element and attribute definition is a direct _______ of the root element and thus has been defined globally.

A) parent
B) child
C) sibling
D) root