Concept:A curtain call is the moment when actors return to the stage at the very end of a performance to receive applause.
Explanation:Immediately after a play or show ends, the cast comes back on stage to bow and acknowledge the audience's appreciation.
This appearance is known as a curtain call.
A curtain raiser is a short piece performed before the main show, not after it.
An epilogue is a speech or scene that forms part of the play's conclusion, not a separate event following it.
An interlude is a break or entertainment between two parts of a performance.
Therefore, the correct term for what follows the end of a performance is a curtain call.
Answer:A. a curtain call