This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Pharmacology
[{'content': '"Lift off" test is done for NOT RELATED -OHO \nSelect and explain. \nA. Subscapularis, B. Infraspinatus, C. Supraspinatus, D. Teres minor', 'role': 'user'}, {'content': 'Answer: A \nExplanation: a. Resisted internal rotation (subscapularis) = "Lift-off test"b. Resisted external rotation (infraspinatus, teres minor)c. Resisted abduction (supraspinatus) = "Empty Can Test", Jobe\'s Test (thumbs down, arms forward 30deg) and Drop-Arm Testd. Speed\'s Test (biceps)e. Yergason\'s Test (biceps)', 'role': 'assistant'}]