This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pharmacology
[{'content': 'Granisetron is used in? \nSelect and explain. \nA. Motion sickness, B. Sedation in endoscopy, C. Chemotherapy induced nausea & vomiting, D. Gastroesophageal reflux disease', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Chemotherapy induced nausea & vomiting 5-HT3 blockers (e.g. ondansetron, granisetron etc) are the drugs of choice for chemotherapy induced nausea and vomiting.", 'role': 'assistant'}]