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: Skin
Drug causing exanthema - 
Select and explain. 
A. Atropine, B. Phenytoin, C. Sulfonamide, D. All of the above
D: All of the above
Answer: D: All of the above 
Explanation: Ans. is 'd' i.e., All of the above \Ref: Rooks ?h/e p. 73.22-73.23]Drugs causing exanthematic reactionsMost commonLess commonAmpicillin and penicillinPhenylbutazone and other pyrazolonesSulphonamidesPhenytoinCarbamazepineGoldGentamicinMeprobamateAtropineCephalosporinsBarbituratesThiazidesNaproxenIsoniazidPhenothiazinesQuinidine