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
What age range does the Phallic/Oedipal stage of Freud' theory correspond to: 
Select and explain. 
A. 0-1 year, B. 3-6 years, C. 2-3 years, D. 6-12 years
B: 3-6 years
Answer: B: 3-6 years 
Explanation: 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.