This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous, Subject name: Skin
[{'content': 'Exanthemas are caused by all EXCEPT: \nSelect and explain. \nA. Malaria, B. Typhoid, C. Measles, D. Rubella', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. a (Malaria). (Ref. Harrison, Principle of Medicine, 18th/324)EXANTHEMAS:# A skin eruption or rash or a disease in which skin eruption or rashes are a prominent manifestation.# Classically six exanthema or exanthematous were described that had somewhat similar rashes & were numbered in the order in which they were reported...DayInfection with exanthema1st(Measles)2nd(Scarlet fever)3rd(Rubella)4th(Dukes disease)5th(Erythema infectiosum)6th(Erythema subitum), and also in typhoid at the end of the first week a rash may appear on upper abdomen and on the back as sparse, slightly, rose-red spots which fades on pressure (rose spots).# In malaria, exanthema do not occur.', 'role': 'assistant'}]