This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Upper Extremity, Subject name: Anatomy
[{'content': 'Which nerve is affected in Saturday Night Palsy? \nSelect and explain. \nA. Radial nerve, B. Ulnar nerve, C. Anterior Interosseus nerve, D. Median nerve', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Radial nerve Saturday night palsy (weekend palsy)* In this condition, there is compression of the radial nerve between spiral groove and the lateral intermuscular septum.* It is known after an event which typically happens on a Saturday night weekend when in an inebriated condition, a person slump with his mid-arm compressed between the arm of the chair and his body.", 'role': 'assistant'}]