Which "rule" says to compare at least three alternatives before making a major purchase decision?

Name: Which "rule" says to compare at least three alternatives before making a major purchase decision?
Brand: Quizplus
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Question

Quizplus · Accepted Answer

The "Rule of Three" says to compare at least three alternatives before making a major purchase decision. This helps to ensure that you are making an informed decision based on multiple options rather than just choosing the first one that comes to mind.

Which "Rule" Says to Compare at Least Three Alternatives Before