A 30-year-old resident is noted to be especially frugal, rigid and punctual. In most areas of his life he is meticulous, but his desk and bedroom is messy. He tends to be obsequious with superiors and rather sadistic with the medical students in his control. Occasionally he has temper tantrums. From a psychodynamic point of view, these characteristics are derivatives of which of the following stages of development?
Question 33 of 40