Task: Question Answering
Input (English): Question: After a traffic accident, a 38-year-old patient enters the ICU in a coma. After several days the patient does not improve neurologically and CT shows hemorrhagic punctate lesions in the corpus callosum and cortico-subcortical union. What is your diagnosis? 
 Options:  <1> Acute subdural hematoma. <2> Thrombocytopenic purpura. <3> Cerebral hemorrhagic contusion. <4> Severe diffuse axonal injury. <5> Hypoxic-ischemic encephalopathy.
Output (English): 4