This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Skin
Which of these statements is false for Erytherma marginatum : 
Select and explain. 
A. Lesions are serpiginous, B. Characteristically it is an evanescent, C. Rash worsens on application of hea, D. Rash is itchy
D: Rash is itchy
Answer: D: Rash is itchy 
Explanation: D i.e. Rash is itchy These rashes in Erythema marginatum are transient, migrating from place to place, non-pruritic, not indurated and blanch on pressure. Q Erythema Marginaturn It is one of the major criteria for diagnosis of rheumatic fever - Extermely rare in Indians It is an evanescent macualar eruption with rounded or serpiginous borders.Q These are erythematous pink rashes with a clear center and round or serpiginous margin.Q - Not raised above the skin. They are brought on by application of heat Q. Most commonly seen on the trunk and proximal pas of extremities, but never on face.