What are the advantages of using the mash-up approach when integrating an SAP BusinessObjects Bl system? Note: There are 3 correct answers to this question.

What are the advantages of using the mash-up approach when integrating an SAP BusinessObjects Bl system? Note: There are 3 correct answers to this question.
A . Offline access is available
B . Existing reports can be reused
C . No security issues with mashup outside of corporate network
D . Real-time data access
E . No additional authorization concept is required

Answer: A,B,D