This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Psychoanalysis, Subject name: Psychiatry
[{'content': 'Avoiding awareness of pain of reality by negative sensory data is seen in which of the following defense mechanisms? \nSelect and explain. \nA. Distoion, B. Denial, C. Humor, D. Anticipation', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Denial is the defense mechanism which helps a person to avoid (or refuse to accept) the reality. Don\'t get confused by the phrase "negative sensory data".', 'role': 'assistant'}]