This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Psychiatry
Interpretation of dreams by Freud - 
Select and explain. 
A. 1990, B. 1900, C. 1956, D. 1919
B: 1900
Answer: B: 1900 
Explanation: Freud advanced the 'topographic theory of mind' in the year 1900 in the book "the interpretation of dreams".