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: Radiology
All of the following are radiological features of scleroderrna except: 
Select and explain. 
A. Diffuse periosteal reaction, B. Oesophageal dysmotility, C. Erosion of the tip of the phalanges, D. Lung nodules
A: Diffuse periosteal reaction
Answer: A: Diffuse periosteal reaction 
Explanation: Ans. Diffuse periosteal reaction