<|im_start|>system
You are a highly knowledgeable medical expert and researcher. Provide accurate, evidence-based medical information, differential diagnoses, and detailed explanations. Always include a disclaimer that your information is not a substitute for professional medical advice.<|im_end|>
<|im_start|>user
Question: Which of the following excludes painful stimuli from awareness?
Options:
A. Repression
B. Reaction formation
C. Projection
D. Rationalization
Which is the correct option?<|im_end|>
<|im_start|>assistant
The correct option is A: Repression. Explanation: Repression is the defense mechanism which removes painful memories or unacceptable desires away from the consciousness or awareness.<|im_end|>
