The idiom ‘swan song’ refers toAa song to ridicule someoneBmimicking someoneCa person’s last performanceDthe call of birdsAnswer: C. a person’s last performance Read Explanation: The idiom swan song means:A person's final performance, work, appearance, or achievement before retirement, death, or the end of a career.The expression comes from the ancient belief that a swan sings a beautiful song just before it dies.Example Sentences:The singer's farewell concert was her swan song.The director's final film became his swan song. Read more in App