To establish a sense of curiosity, to get them to read more
I would agree with you - the conclusion should leave readers with an important thought at the end.
This thought should never be new, or opposing to the previous ideas you had been writing before. It also shouldn't be confusing, but quite conversely - it should explain everything and put everything in place.
<span>Pleasures make people neglect their long-term goals. The lotus made the men completely forget about going home with the pleasure they gave to them.</span>
Concentration, which encourages mental strength, is an important part of ballet.
C, Restate the question as a statement, its a writing strategy so none of the other ones would make sense.