Gordon Allport, a significant figure in modern trait theory, outlined three personality traits in 1936:
Following Allport's classification, the correct identification comprises Central traits, Cardinal traits, and Secondary traits, designated as (A), (C), and (E).

| List-I | (Traits) | List-II | (Explanation) |
| A | Cardinal Traits | (I) | Based on 3 factors |
| B | Central Traits | (II) | That reflect only in certain circumstances |
| C | Assessment of Traits | (III) | Building blocks that shape most of our behaviour |
| D | Secondary Traits | (IV) | Dominant behaviour |