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: Medicine
Cigarette paper scars in skin is classically seen in: 
Select and explain. 
A. Osteogenesis imperfecta, B. Ehler danlos syndrome, C. Chondrodysplasia, D. Alpo syndrome
B: Ehler danlos syndrome
Answer: B: Ehler danlos syndrome 
Explanation: Skin in Ehler danlos syndrome is either dramatically hyperextensible ("rubber person" syndrome) or easily torn or scarred. Patients with classical EDS develop characteristic cigarette-paper scars. Reference: Harrisons Principles of Internal Medicine, 18th Edition, Page 3209