The following are multiple choice questions (with answers) about medical knowledge.   **Question:** A 14 years old male child presented with abnormal body movements with MRI showing signal changes in corpus striatum, thalami, pons, medulla, centrum semiovale and asymmetric diffuse white matter involvement. Most likely diagnosis is:   (A) Parkinsonism   (B) Nigrostriatal degeneration   (C) Wilson's disease   (D) Hallervorden-Spatz disease
["(C) Wilson's disease <> answer", 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', "(A) Parkinsonism \n (B) Nigrostriatal degeneration \n (C) Wilson's disease \n (D) Hallervorden-Spatz disease <> possible answers", '  A 14 years old male child presented with abnormal body movements with MRI showing signal changes in corpus striatum, thalami, pons, medulla, centrum semiovale and asymmetric diffuse white matter involvement. Most likely diagnosis is: <> context@']