Which scenario describes an appropriate use for opening a form in a new session?（）

• A、The data entered into the called form is logically independent of the data entered in the calling form. 
• B、The called form requires different privileges than the calling form. 
• C、The called form must execute as a different user than the calling form. 
• D、The calling form must be able to query data in the called form before it is saved.