Which of the following is the best example of the scientist-practitioner model? Group of answer choices Richard, who works as the exit interviewer for his company. Leslie, who studies how repetitive behaviors can lead to carpal tunnel injuries in baristas. Jan, who designs a questionnaire to find out which employees need more training and then implements a training program. Blanche, who started working as a hiring manager, and then as a performance appraisal supervisor, and now oversees the human resources department