This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Symptoms and signs in psychiatry and classification, Subject name: Psychiatry
Which of the following is not a cognitive error/dysfunction 
Select and explain. 
A. Catastrophic thinking, B. Arbitrary inference, C. Over generalization, D. Thought block
D: Thought block
Answer: D: Thought block 
Explanation: List of Cognitive errors/dysfunctions/distoions: Overgeneralizing Selective abstraction Excessive responsibility Assuming temporal causality Self references Catastrophizing Dichotomous thinking Reference: Kaplan & Sadock's Synopsis of Psychiatry: Behavioral Sciences/Clinical Psychiatry, 11th Edition, page 875.