This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Behavioral Disorders in Children, Subject name: Pediatrics
All are habit disorders except:- 
Select and explain. 
A. Nail biting, B. Thumb sucking, C. Temper tantrum, D. Bruxism
C: Temper tantrum
Answer: C: Temper tantrum 
Explanation: - Temper tantrums & breath holding spells- age typical expressions of frustration or anger. Habit disorders- pattern of behavior that is repeated often (nail biting, thumb sucking, bruxism)