which of the following statements describes a good conclusion?

1. A good conclusion refers to the major themes of the piece
2. A good conclusion includes an interesting fact that did not fit in anywhere else.
3. A good conclusion always ends with a question to encourage further reading.
4. A good conclusion restates the introduction with different words.

All of the above statements can describe a good conclusion, as it depends on the context and purpose of the piece. However, statement 1 is generally the most commonly recognized characteristic of a good conclusion. A good conclusion should summarize the key points and major themes of the piece, providing closure to the reader or listener. It may also provide a sense of resolution or offer further insights.