When configuring the messaging system， which of the following are parameters of the e-mail transport？ （）

A.Open/Close
B.Change Profile
C.Change Flow
D.Change Name
E.Change Tax

A.trace.log
B.message.txt
C.activity.log
D.trace.txt
E.SystemOut.log

A.It is an XML file containing store data assets
B.It uses the same file format as a ZIP file
C.It contains file assets to create a store or site
D.It can easily be copied from one machine to another
E.It can contain WebSphere Commerce instance configuration information