The following are multiple choice questions (with answers) about medical knowledge.   **Question:** A child presented in the OPD with multiple permeating lesions involving all the bones of the body which of the following is the most probable diagnosis :   (A) Neuroblastoma   (B) Metastasis from osteosarcoma   (C) Histiocytosis X   (D) Metastasis from Wilm's tumour
['(C) Histiocytosis X <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', "(A) Neuroblastoma \n (B) Metastasis from osteosarcoma \n (C) Histiocytosis X \n (D) Metastasis from Wilm's tumour <> possible answers", '  A child presented in the OPD with multiple permeating lesions involving all the bones of the body which of the following is the most probable diagnosis : <> context@']