A psychologist is evaluating a man accused of a serious crime. The psychologists administers a personality inventory as part of an assessment of the suspect's general mental health. However the psychologists is concerned that this individual trying to answer the questions so as to make it look like he is mentally ill. What concept is most closely related to the psychologist's concern? O a. Malingering O b. Acquiescence bias O c. Careless responding O d. Social desirability bias