Enzo should analyze the reasons why the previous solutions were not successful, as option B shows.
By researching previous solutions, Enzo manages to optimize working time, stimulate the search for other alternatives to solve the problem, and avoid repeating past mistakes. In addition, he gets a fantastic view of how the problem is established and how it works, thus having a broader understanding and an openness to new possibilities of solutions.
In this case, Enzo can direct the research more objectively and be more creative about how he will deal with the problem, creating an innovative and effective system to solve it.
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