You are designing an n-tier Java EE application. You have already decided that some of your JSPs willneed to get data from a Customer entity bean. You are trying to decide whether to use a Customer stubobject or a Transfer Object. Which two statements are true？（）

• A、The stub will increase network traffic.
• B、The Transfer Object will decrease data staleness.
• C、The stub will increase the logic necessary in the JSPs.
• D、In both cases， the JSPs can use EL expressions to get data.
• E、Only the Transfer Object will need to use a Business Delegate.