<prompt> Rain drop pigmentation is caused by -ClofazimineDapsoneMinocyclineArsenic  <response>: Ans. is d i.e., ArsenicDrugs causing hyperpigmentationDrugsType of pigmentationo Clofazimineo Psoralenso Minocyclineo Bleomycino Busulfano Cyclophosphamideo Dapsoneo ArsenicOrange pigmentationBrown pigmentationBlue black discoloration in healing acnelesions, shins mucosaGeneralized hyperpigmentationGeneralized hyperpigmentationGeneralized hyperpigmentationRain drop pigmentation 