This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General, Subject name: Orthopaedics
[{'content': 'Froments Sign is seen in - \nSelect and explain. \nA. Ulnar nerve plasy, B. Median nerve palst, C. Musculocutaneous nerve palsy, D. Posterior Interosseus nerve palsy', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Ulnar nerve plasy Signs of nerve injuryFroments signUlnar nerve InjuryJeanne SignUlnar nerve InjuryEgawas testUlnar nerve InjuryCard TestUlnar nerve InjuryApe Thumb DeformityMedian nerve InjuryWrist dropRadial nerve InjuryPointing Index SignMedian nerve InjuryClaw HandCombined Ulnar and Median nerve Injury", 'role': 'assistant'}]