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
Not included in definition of substance abuse syndrome 
Select and explain. 
A. Withdrawal symptom, B. Use despite knowing physical/mental harm, C. Recurrent substance abuse, D. All
A: Withdrawal symptom
Answer: A: Withdrawal symptom 
Explanation: A i.e. Intolerance to drug > Withdrawl symptom