Final answer:
The Minnesota Multiphasic Personality Inventory (MMPI) uses a series of true/false questions to create a profile of psychological functioning for mental health diagnosis and treatment selection.
Step-by-step explanation:
The Minnesota Multiphasic Personality Inventory (MMPI) is the personality assessment that employs a series of true/false questions. The MMPI is one of the most frequently used personality tests in mental health. The test is used by clinicians to assist with the diagnosis of mental disorders and the selection of appropriate treatment methods. Its effectiveness is derived from its construction, which uses a large number of statements to which the test taker must respond "True" or "False." These responses are then used to produce a profile of psychological functioning across various scales.