Which of the following enhancements are available with the extended DME engine (DMEEX)? (2 Correct Answer)

Which of the following enhancements are available with the extended DME engine (DMEEX)? (2 Correct Answer)
A . Ability to test the format using a payment document
B . Execution of mass synchronization
C . Option to upload & download formats between systems using XML files
D . Creation of a pdf file to document the format structure

Answer: B,C