Which two statements are true regarding savepoints?

Which two statements are true regarding savepoints? (Choose two.)

A.
Savepoints are effective only for COMMIT.

B.
Savepoints may be used to ROLLBACK.

C.
Savepoints can be used for only DML statements.

D.
Savepoints are effective for both COMMIT and ROLLBACK.

E.
Savepoints can be used for both DML and DDL statements.