This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Injuries of the Forearm, Subject name: Orthopaedics
[{'content': 'Phalen test is done for? \nSelect and explain. \nA. De quervains tenosynovitis, B. Carpal tunnel syndrome, C. Rotator cuff injury, D. Tennis elbow', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. (b) Carpal tunnel syndromeRef-.Appendix-135 for "Tests used in orthopedics)', 'role': 'assistant'}]