78 46 歲女性至急診主述頭痛一週意識清楚。Vital signs: TPR: 37.6/110/15,BP: 159/95mmHg,脊髓液檢查如下:Lumbar Puncture: Initial pressure 25 cmH2O,end pressure 21 cmH2O,CSF: clear/colorless,WBC 108/mm3 (N/L/M: 8/61/31),RBC 18/ mm3,no bacteria seen,sugar 101 mg/dl, Total Protein 107 mg/dl,Lactate 39.4 mg/dl,此病人最不可能之診斷為何?
(A)Bacterial meningitis
(B)viral meningitis
(C)Subarachnoid hemorrhage
(D)Encephalitis
(E)TB meningitis