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': 'Drug of choice for late cisplatin induced vomiting is \nSelect and explain. \nA. Omeprazole, B. Granisetron, C. Aprepitant, D. Dexamethasone', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Anti - Emetic Drugs:- - Neurokinin antagonist (NK1antagonist / Substance-P antagonist) Aprepitant Fosaprepitant Rolapitant Netupitant - These are drug of choice for delayed vomiting due to chemotherapy', 'role': 'assistant'}]