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
Sign of oppositionalism in a young child is due to? 
Select and explain. 
A. Mental retardation, B. Organic mental disorder, C. Mental distress, D. All of the above
C: Mental distress
Answer: C: Mental distress 
Explanation: Ans. C. Mental distress"Oppositionalism, temper tantrums and breath holding spells are not unusual during 1st years of life and are age typical expression of frustration and anger"