This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Growth, Development, and Behavior, Subject name: Pediatrics
[{'content': "What age range does the Phallic/Oedipal stage of Freud' theory correspond to: \nSelect and explain. \nA. 0-1 year, B. 3-6 years, C. 2-3 years, D. 6-12 years", 'role': 'user'}, {'content': 'Answer: B \nExplanation: b. 3-6 years(Ref: Nelson\'s 20/e p 52)Phallic/Oedipal stage of Freud theory correspond to the preschool age (3-6 years); At the core of Freudian theory is the idea of body-centered (or, broadly, "sexual") drives.', 'role': 'assistant'}]