<prompt>  A 25-year-old man presents with fever and altered sensorium. The CSF analysis revealed Pressure : Raised, Appearance : Opalescent and on standing cobweb formation seen, Protein : 220 mg, Sugar : 30 mg, Cells : 1250 per field mostly lymphocytes, Globulin : Positive. Which one of the following is the most likely diagnosis?Meningococcal meningitisSubarachnoid haemorrhageCryptococcal meningitisTuberculous meningitis 