This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Ocular motility and squint, Subject name: Ophthalmology
[{'content': 'BSGT stands for - \nSelect and explain. \nA. Bagolini striated glasses test, B. Bagolini smooth glasses test, C. Bagolini shiny glasses test, D. Bagolini second glue test', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Bagolini striated glasses test, or BSGT, is a subjective clinical test to detect the presence or extent of binocular functions and is generally performed by an Optometrist(O.D) or ohoptist or ophthalmologist (medical/surgical eye doctor, M.D. or D.O.). It is mainly used in strabismus clinics. Ref khurana 6/e p 450', 'role': 'assistant'}]