This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Gastro-Intestinal Tract, Subject name: Pharmacology
[{'content': 'Which of the following drug is known to cause extrapyramidal adverse effects? \nSelect and explain. \nA. Metoclopramide, B. Domperidone, C. Cisapride, D. All of the above', 'role': 'user'}, {'content': "Answer: A \nExplanation: Metoclopramide Domperidone Can cross blood brain barrier Additional action to block 5 HT3 receptors It can cause extra pyramidal symptoms like muscular dystonia It is more strong antiemetic than domperidone Can't cross It doesn't It will not cause Drug of choice for levodopa induced vomiting", 'role': 'assistant'}]