How might we determine whether or not the "Big Five" really exist?

Question

Quizplus · Accepted Answer

The "Big Five" personality traits (Openness, Conscientiousness, Extraversion, Agreeableness, and Neuroticism) are a widely accepted framework for understanding human personality. Demonstrating their existence across different cultures (A), finding biological correlates (B), showing that they can accurately predict behavior (C), and identifying patterns of genetic inheritance (D) all contribute to validating the reality and universality of these traits. Each of these methods provides evidence from different perspectives, strengthening the argument for the existence of the Big Five.

How Might We Determine Whether or Not the "Big Five