This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Skeletal system, Subject name: Radiology
Multiple rain drop osteolytic lesions are seen in 
Select and explain. 
A. Lead poisoning, B. Littere siwe disease, C. Intracranial lesion, D. Multiple fractures
B: Littere siwe disease
Answer: B: Littere siwe disease 
Explanation: Multiple lytic lesions are seen in Acute disseminated langerhans cell histiocytosis (aka Letterer-Siwe disease)