When a map target is an XML document, which of the following is always TRUE?

A.
When mapping into a Xerces type tree, the schema must be present at run time.
B.
When mapping into a Xerces type tree, the root element of the schema will be the first
component of the Global choice group.
C.
When mapping into a native XML schema, empty elements will be created for elements with
minOccurs=0 when the rule evaluates to NONE.
D.
When mapping into a native XML schema, namespace references used in the schema will be
automatically created in the output instance
document.
Explanation: