Answer:
A). Likert scales.
Explanation:
'Likert scale' is described as the psychological scale or measurement device that estimates the human values, attitudes, or opinions that helps in determining their personality.
As per the question, 'Likert scale' could be used for the personality test as this test comprises of a number of questions asking the candidates' agreement or disagreement over the various statements that reveals their thoughts, beliefs, values, or perceptions which are representative of their personality. Thus, this psychological technique assists in taking the test more effectively and efficiently. Hence, option A is the correct answer.