Within the application MY_APP the following PREVIOUS VALUE expression references the sequence MY_SEQ: PREVIOUS VALUE FOR my_seq After which of the following events will the most recently generated value of MY_SEQ persist so that it can be returned to the active MY_APP application?（）A、After a ROLLBACK is issuedB、After the sequence is alteredC、After the sequence is droppedD、After the current session ends
Within the application MY_APP the following PREVIOUS VALUE expression references the sequence MY_SEQ: PREVIOUS VALUE FOR my_seq After which of the following events will the most recently generated value of MY_SEQ persist so that it can be returned to the active MY_APP application?（）
- A、After a ROLLBACK is issued
- B、After the sequence is altered
- C、After the sequence is dropped
- D、After the current session ends
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