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': 'All of the following are true about 5-flurouracil except \nSelect and explain. \nA. It is a purine analogue, B. 5 - flurouracil acts by inhibiting Thymidilate synthase enzyme, C. It can cause hand & foot syndrome, D. It is used along with folinic acid and oxaliplatin for colorectal cancer', 'role': 'user'}, {'content': 'Answer: A \nExplanation: 5-flurouracil is a pyrimidine analogue which is converted to dUMP\xa0in the cell and inhibits Thymidilate synthase enzyme.\n\nCapecitabine (Prodrug of 5-flurouracil) & 5-flurouracil can cause "Hand & Foot syndrome".\nFOLFOX\xa0\xa0regimen (Folinic acid, 5-flurouracil and oxaliplatin) is the DOC for colorectal cancer.', 'role': 'assistant'}]