This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Skin lesions and disorders of pigmentation, Subject name: Dental
Erythema marginatum is seen in 
Select and explain. 
A. Enteric fever, B. Rheumatic fever, C. Drug reaction, D. Typhoid fever
B: Rheumatic fever
Answer: B: Rheumatic fever 
Explanation: The classic rash of Acute rheumatic fever is erythema marginatum, which begins as pink macules that clear centrally, leaving a serpiginous, spreading edge. Harrison 19e pg: 2152