This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Head & Neck, Subject name: Anatomy
[{'content': 'Action of superior oblique is: \nSelect and explain. \nA. Elevation, Intortion, Adduction, B. Depression, Intortion, Adduction, C. Elevation, Intortion, Abduction, D. Depression, Intortion, Abduction', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. D. Depression, Intortion, AbductionMusdePrimarySecondaryTertiaryMedial rectusAdduction--Lateral rectusAbduction--Inferior rectusDepressionExtorsionAdductionSuperior rectusElevationIntorsionAdductionInferior obliqueExtorsionElevationAbductionSuperior obliqueIntorsionDepressionAbduction', 'role': 'assistant'}]