Select all that apply.

• A

  Only subprograms can be parameterized.

• B

  Only subprograms are persistent database objects.

• C

  Both anonymous blocks and subprograms can be parameterized.

• D

  Both anonymous blocks and subprograms are persistent database objects.

• E

  Only subprograms can return values that persist after the execution of the subprogram.

• F

  Both anonymous blocks and subprograms can return values that persist in SQL*Plus variables after their execution.