This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Autoimmune skin disorders, Subject name: Dental
[{'content': 'Lichenoid drug eruption is caused by - \nSelect and explain. \nA. Chloroquine, B. Erythromycin, C. Nitrofurantoin, D. Albendazole', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Medications commonly repoed to trigger a lichenoid drug eruption include:Antihypeensives - ACE inhibitors, beta-blockers, nifedipine, methyldopaDiuretics - hydrochlorothiazide, frusemide, spironolactonePhenothiazine derivativesAnti-convulsants - carbamazepine, phenytoinDrugs to treat tuberculosisAntifungal drug - ketoconazoleChemotherapeutic agents - hydroxyurea, 5-fluorouracil, imatinibAntimalarial agents such as hydroxychloroquineSulfa drugs (sulfonylureas, dapsone, mesalazine, sulfasalazine)', 'role': 'assistant'}]