```After each of the following sentences, a list of possible interpretations of all or part of the sentence is given. Choose the interpretation that you consider most appropriate for each sentence```
The appearance which the famous actor made last month was his swan song. This means that

• A. the actor sang beautifully during the play.
• B. the play was postponed because of the actors non-appearance
• C. the play was the actors last appearance before he died
• D. the last play was the actors best performance