When might a speaker present solutions before explaining the problem in a problem-solution speech?

Answer: C) when the audience is unfamiliar with the solutions.
Explanation:
The speaker must present the solutions before showing the problems when the audience is not familiar with those solutions, as shown in option C.
We can arrive at this answer because:
In this case, we can say that the solutions are presented first when the public is not familiar with the solutions.
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