Select which of the following incorrectly describes the structure defined by the following XML Schema.

$[$XML Schema$]$

xs:element name$=$"ProductPrice$01"$ type$="$xs:string" $/>$

Select one:

A$.$ The "ProductCode" element has no limitations as to the number of appearances

B$.$ The "Productitem" element must include a "LotCode" attribute

C$.$ Either the "ProductPrice$01"$ element or the "Product Price$02"$ element can be coded

D$.$ The order of appearance of the "Productitem" element child element is random