An administrator needs to delete all processed sale transactions that are older than 90 days. Which
command does the administrator need to use on the demo instance?

A.
dbclean -object order -type completed -instancexml
WebSphere/Commerce/instances/demo/xml/demo.xml -days 90

B.
dbclean -object order -type obsolete -instancexml
WebSphere/Commerce/instances/demo/xml/demo.xml -days 90

C.
dbclean -object catentry -type completed -instancexml WebSphere/Commerce/instances/demo/xml/
demo.xml -days 90

D.
dbclean -object catentry -type obsolete -instancexml
WebSphere/Commerce/instances/demo/xml/demo.xml -days 90