This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Disorder of Metabolism & Connective Tissue, Subject name: Medicine
Which is seen in the X-ray skull shown? 
Select and explain. 
A. Pepper pot skull, B. Artifacts, C. Silver beaten appearance, D. Mug shot
A: Pepper pot skull
Answer: A: Pepper pot skull 
Explanation: Ans. (a) Pepper pot skull.Image source - http://68.media.tumblr.com/d46412907ee7900476a488e26758513b/tumblr_n04rfkqznM1ru4rx5o1_1280.jpg