Samantha is an emergency medical technician. Yesterday, due to an emergency, she was called to a house where a man suffered a heart attack. She was able to resuscitate the man, and while her colleagues were transporting him to the ambulance she spent 10 minutes calming the 12-year-old daughter, who was home alone with the father at that time. Based on this description, it's safe to say that Samantha's job is high in . task identity skill variety reward task significance feedback