This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Chemotherapy, Subject name: Pharmacology
The most common side effects of cancer chemotherapy is nausea with or without vomiting .The anticancer drugs vary in their ability to cause nauesa and vomiting .which of the 6 anticancer drugs is least6 likely to cause6 nausea and vomiting 
Select and explain. 
A. Chlorambucil, B. Cisplatin, C. Doxorubucin, D. Danurubicin
A: Chlorambucil
Answer: A: Chlorambucil 
Explanation: Cisplantin and cycloohosphamide have very high emetogenic potential wherrsas6 chlorambucil and busulfan have the least Refer KDT 7th/859 Refer Harrison 18th/708