For every problem-solving activity, it’s crucial that no less than five alternatives be considered.

This question is incomplete, here´s the complete question.  

For every problem-solving activity, it’s crucial that no less than five alternatives be considered.

True or false?

False

Explanation:

Any problem-solving activity involves problem outlining, defining its causes, determining alternatives for a more suitable resolution, and implementing that solution.

There´s not a minimal amount of alternatives to be considered, as long as all affected people are welcome to propose alternatives,  compatible with the institutional purposes, including short- and long-term options.

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