Choose the word that can substitute the given group of words.. A speech made without preparation

Extempore

The word that can substitute the given group of words "a speech made without preparation" is extempore.

• Parable is a short story that teaches a moral lesson.
• Eulogy is a speech or piece of writing in praise of a person who has died.
• Chronicle is a detailed account of events in the order in which they happened.

The word extempore is the most appropriate because it specifically refers to a speech that is made without any preparation. The other words do not have the same connotation of spontaneity.