Drug causing exanthema -

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