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
Which drug is given in delayed vomiting after chemotherapy - 
Select and explain. 
A. Metoclopramide, B. Hyoscine, C. Domperiodone, D. Aprepitant
D: Aprepitant
Answer: D: Aprepitant 
Explanation: Ans. is 'd' i.e., Aprepitant o Cisplatin can induce vomiting within 24 hours or after 2 days. DOC for the early vomiting is ondensetron while for delayed vomiting is aprepitant (substant P antagonist).