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
[{'content': 'Which of the following anti-metabolites act as an antifungal agent? \nSelect and explain. \nA. Paclitaxel, B. 5-Flucytosine (5 FC), C. Chlorambucil, D. Decarbazine', 'role': 'user'}, {'content': 'Answer: B \nExplanation: ANTIFUNGAL DRUGS: CLASS IFICATION 1. Antibiotics A. Polyenes:AmphotericinB (AMB),Nystatin, Hamycin, Natamycin (Pimaricin) B. Heterocyclic benzofuran: Griseofulvin 2. Antimetabolite Flucytosine (5-FC) 3 Azofes A. lmidazoles (topical): Clotrimazole, Econazole, Miconazole, Oxiconazole (systemic): Ketoconazole B. Triazoles (systemic): Fluconazole, Itraconazole, Voriconazole 4. Allylamine: Terbinafine 5. Other topical agents Tolnaftate, Undecylenic acid, Benzoic acid, Quiniodochlor, Ciclopirox olamine, Butenafine,sod thiosulfate ESSENTIALS OF MEDICAL PHARMACOLOGY K.D.TRIPATHI SIXTH EDITION PAGE NO:757', 'role': 'assistant'}]