This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Bacterial infections, Subject name: Dental
[{'content': 'The "circle of hebra" represents the main sites of involvement in \nSelect and explain. \nA. Blister beettle dermatitis, B. Pediculosis corporis, C. Scabies, D. Toxoplasmosis', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Circle of Hebra: Imaginary circle intersecting sites of predilection in Scabies ie; Areolae, axillae, elbow flexures, wrists, finger webs, umbilicus, lower abdomen, genitalia. Ref Harrison 20th edition pg 1244', 'role': 'assistant'}]