单项选择题

A.The data entered into the called form is logically in……

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.

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