This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Oncology, Subject name: Medicine
[{'content': 'The most common side-effect of chemotherapy administration is - \nSelect and explain. \nA. Nausea, B. Alopecia, C. Myelosuppression, D. Renal dysfunction', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Side effects are unpredictable and depend on the type of chemo drug a person is using. Illness, easy bruising or bleeding, and hair loss are some of the most common side effects. Other common side effects include: nausea and vomiting Ref Harrison 20th edition pg 563', 'role': 'assistant'}]