Final answer:
Dr. Marsha Linehan developed Dialectical Behavior Therapy (DBT), a therapy combining cognitive-behavioral techniques with mindfulness practices, mainly used for treating borderline personality disorder. (option b)
Step-by-step explanation:
Dr. Marsha Linehan is the developer of Dialectical Behavior Therapy (DBT), which is a type of psychotherapy, or therapy, particularly effective for individuals with borderline personality disorder. DBT integrates principles of cognitive-behavioral therapy with concepts from Eastern mindfulness practices.
It emphasizes the development of four key skills: mindfulness, distress tolerance, interpersonal effectiveness, and emotion regulation. Dr. Linehan's work has been pivotal in advancing treatments for individuals facing significant emotional regulation challenges.
Hence, the answer is options b